TREA

Marvin J. Behnfeldt

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  • Rochester, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydroacoustic welder
    • Patent number 4,086,122
    • Issue date Apr 25, 1978
    • Hydroacoustics Inc.
    • John V. Bouyoucos
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL