Consultant, Expert Witness, Electrical & Mechanical Accidents

Patent Cases

I analyze patents for infringement, validity, and other intellectual property problems. I work for both plaintiffs and defendants. "I calls'em as I sees 'em"

Typical Patent & Intellectual Property Cases

  • Patent infringement, automobile accessory
  • Patent infringement, sporting goods
  • Patent infringement, automatic window shade control
  • Patent claim interpretation, a consumer electrical product
  • Patent infringement, consumer product (Including rebuttal of adversary witness)
  • Patent validity, I demonstrated, in court, that a patent on a brace for ditch walls read on both ancient and modern structures
  • Patent validity, I had personal knowledge of a key reference and also demonstrated that the invention would be obvious to "one skilled in the art"
  • Patent infringement, an electro-mechanical device
  • Alleged patent infringement. I explained to client why his product did not infringe.
  • Trade secret lawsuit. I advised client how to present his evidence in court.
  • Analysis of the calendar timing of date of conception of a patented invention for the allocation of intellectual property ownership rights in a divorce action
  • Trade secret between a purchaser and vendor
  • Intellectual property, license to a toy
  • Intellectual property in a contract
  • Business lawsuit based on disputed patent strategy
  • Judgment of the ethics of a patent agent. (Canadian case)
  • Contributory infringement case, home security product.
  • Technical, financial, and patent advice to an inventor

My Patents

* In use, sold, or licensed. Some patents have co-inventors, not named.

  • *2,543,694---Helicoid Switch for Signalling System,--- assigned to Teleregister Corp.
  • *2,614,167---Static Electromagnetic Memory---assigned to Teleregister Corp.
  • *2,725,440---Co-Axial Relay---assigned to F. A. Scherma Co.
  • 2,731,611---Waterproof Electrical Connector---
  • *2,748,364---Electrical Connectors---licensed to Cinch Mfg. Co.
  • *2,792,545---Digital Servomechanism---assigned to Sperry Products, Inc.
  • *2,784,359---Digital Curve Generator---assigned to Sperry Products, Inc.
  • *2,828,456---Servomechanism---assigned to Sperry Products, Inc.
  • *2,840,771---Digital Positioning System---sold to Pratt & Whitney Machine Tool Co. (The jig borer NC)
  • *2,843,975---Incremental Feed Mechanism---assigned to Airborne Instrument Laboratory (The "INCHWORM" clamp.)
  • 2,881,404---Multiple Electrical Connector
  • *2,893,630---Automatic Decimal Point Slide Rule---licensed to Pickett & Eckel, Inc. (The "DECIMAL KEEPER")
  • *2,901,089---Mechanical Coding and Sorting Device---assigned to Rabinow Engineering Co. (The Post Office "shish-kebob")
  • *2,961,629---Electrical Connector For Flexible Cable---licensed to Cinch Manufacturing Co.
  • *2,938,978---Acceleration Resistant Relay---assigned to Signal Engineering & Mfg. Co.
  • *2,748,321---Electrical Assemblies---licensed to Cinch Manufacturing Co. (The zero insertion force connector.)
  • *3,002,169---Electrical Interconnection System---assigned to General Dynamics/Convair
  • *3,019,403---Low Torque Position Sensor---assigned to Norden Div. United Aircraft
  • *3,136,220---Controlled High Energy Actuator---assigned to General Dynamics/Convair
  • *3,168,263---Gravity Gradient Satellite Orientation Device---assigned to General Dynamics/Convair (The "VERTISTAT")
  • *3,609,666---Data Terminal System---assigned to Typagraph Corp. (The "TYPAGRAPH")
  • * D218,101---Data Terminal (Design Patent)---assigned to Typagraph Corp.
  • *3,615,136---Stroboscopic Viewing Device---licensed to Minear Corp.
  • *3,425,132---Measuring And Sensing Device---assigned to General Electric Co.(The "OMNIDUCER")
  • *3,215,235---Fluid Actuated Servo Clutch---assigned to Numerical Control Corp. and sub-licensed to others
  • *3,297,924---Continuous Path Numerical Control System With Mechanical Interpolation---assigned to Numerical Control Corp.
  • *3,347,457---Mechanical Interpolator---assigned to Numerical Control Corp.
  • *3,986,612---Random Access Card Storage and Retrieval System---assigned to Cutler Hammer
  • *3,998,316---Manufacturing Machine---assigned to Modular Machine Co.
  • *4,049,500---Manufacturing Machine---assigned to Modular Machine Co.
  • *4,119,161---Automatic Operating System For a Postage Meter---assigned to Orbitran Corp.
  • *4,137,432---Limit Switch Assembly For Manufacturing Machine---assigned to Modular Machine Co.
  • *4,152,581---System For Operating A Postage Metering Machine Keyboard (Abandoned)----assigned to Orbitran Corp.
  • *4,295,555---Limit Switch Assembly Manufacturing Machine---assigned to Modular Machine Co.
  • *4,331,229---Manufacturing Machine---assigned to Modular Machine Co.
  • *4,762,096---Engine Valve Control Mechanism---assigned to Eaton Corp.
  • *4,749,063---Brake Clearance Sensing And Control System---assigned to Eaton Corp.
  • *4,945,269---Reciprocating Electric Motor---assigned to SAIC

Lawrence Kamm
Licensed Prof. Engr.
B.S. and M.S. in Electrical Engineering
"I calls 'em as I sees 'em"
phone: 619-224-3494
fax: 619-224-3495
LJKAMM@LJKAMM.COM
1515 Chatsworth Blvd.
San Diego CA 92107