TREA

Wallace A. McGahan

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  • Lawrenceville, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valving element for a plate-type valve
    • Patent number 4,532,959
    • Issue date Aug 6, 1985
    • Ingersoll-Rand Company
    • Kevin Hartshorn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Programmable combination electronic lock
    • Patent number 4,511,946
    • Issue date Apr 16, 1985
    • Schlage Lock Company
    • Wallace A. McGahan
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Gas compressor unloading means
    • Patent number 4,059,368
    • Issue date Nov 22, 1977
    • Ingersoll-Rand Company
    • Wallace A. McGahan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compressor unloading means
    • Patent number 3,989,413
    • Issue date Nov 2, 1976
    • Ingersoll-Rand Company
    • Wallace A. McGahan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...