TREA

Edward E. Lafever

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  • Hagerstown, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil consumption measurement system for internal combustion engine
    • Patent number 5,273,134
    • Issue date Dec 28, 1993
    • Dana Corporation
    • Timothy A. Hegemier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Metering valve stem seal
    • Patent number 4,915,069
    • Issue date Apr 10, 1990
    • Dana Corporation
    • Edward E. Lafever
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Unitary molded plastic valve seal
    • Patent number 4,834,037
    • Issue date May 30, 1989
    • Dana Corporation
    • Edward E. Lafever
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Motion detecting signal source
    • Patent number 4,025,819
    • Issue date May 24, 1977
    • Dana Corporation
    • Edward E. Lafever
    • G01 - MEASURING TESTING