TREA

Peter Kaufman

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  • Santa Barbara, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Proximity sensor
    • Patent number D686931
    • Issue date Jul 30, 2013
    • Essex Electronics, Inc.
    • Garrett Kaufman
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Proximity sensor
    • Patent number D686932
    • Issue date Jul 30, 2013
    • Essex Electronics, Inc.
    • Garrett Kaufman
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Access control apparatus
    • Patent number 7,063,471
    • Issue date Jun 20, 2006
    • Essex Electronics, Inc.
    • Peter Kaufman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Keypad
    • Patent number D491087
    • Issue date Jun 8, 2004
    • Essex Electronics, Inc.
    • Peter Kaufman
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Keypad
    • Patent number D459671
    • Issue date Jul 2, 2002
    • Essex Electronics, Inc.
    • Peter Kaufman
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Weatherproof electronic keypad with replaceable graphics overlay
    • Patent number 5,674,018
    • Issue date Oct 7, 1997
    • Essex Electronics, Inc.
    • Peter Kaufman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyless access control and security system
    • Patent number 4,742,327
    • Issue date May 3, 1988
    • Essex-Tec Corporation
    • James P. Burgess
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pressure sensitive electric signal generator
    • Patent number 4,458,173
    • Issue date Jul 3, 1984
    • Essex-Tec Corporation
    • Peter Kaufman
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Entry system
    • Patent number 4,206,491
    • Issue date Jun 3, 1980
    • KKF Corporation
    • James R. Ligman
    • G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

  • Information Patent Application

    Access control apparatus
    • Publication number 20040247363
    • Publication date Dec 9, 2004
    • Peter Kaufman
    • B60 - VEHICLES IN GENERAL