TREA

Allan J. Roberts

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  • Poughquag, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electroacoustic converter
    • Patent number 6,434,244
    • Issue date Aug 13, 2002
    • Branson Ultrasonics Corporation
    • Allan J. Roberts
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Ultrasonic apparatus
    • Patent number 6,078,125
    • Issue date Jun 20, 2000
    • Branson Ultrasonics Corp.
    • Allan J. Roberts
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ultrasonic apparatus
    • Patent number 5,828,156
    • Issue date Oct 27, 1998
    • Branson Ultrasonics Corporation
    • Allan J. Roberts
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Ultrasonic power supply
    • Patent number 4,973,876
    • Issue date Nov 27, 1990
    • Branson Ultrasonics Corporation
    • Allan J. Roberts
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents