TREA

Quellette Machinery Systems, Inc.

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  • St. Louis, MO, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Earthquake simulator
    • Patent number 4,112,776
    • Issue date Sep 12, 1978
    • Quellette Machinery Systems, Inc.
    • Joseph Fernand Ouellette
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL