TREA

David E. Brunner

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  • Waterloo, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Locking apparatus for filter elements
    • Patent number 4,632,681
    • Issue date Dec 30, 1986
    • Wheelabrator Corporation of Canada, Ltd.
    • David E. Brunner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL