TREA

Leonard J. Schwemmer

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  • Erie, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valving for a controllable shock absorber
    • Patent number 5,207,774
    • Issue date May 4, 1993
    • Lord Corporation
    • Paul T. Wolfe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fluid circuit for semiactive damper means
    • Patent number 4,993,523
    • Issue date Feb 19, 1991
    • Lord Corporation
    • Leonard J. Schwemmer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Bidirectional dual disc valve assembly
    • Patent number 4,972,929
    • Issue date Nov 27, 1990
    • Lord Corporation
    • Douglas E. Ivers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motion control strut
    • Patent number 4,706,946
    • Issue date Nov 17, 1987
    • Richard P. Thorn
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Crowner noise shield
    • Patent number 4,350,000
    • Issue date Sep 21, 1982
    • Lord Corporation
    • Leonard J. Schwemmer
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Joint prosthesis
    • Patent number 4,229,839
    • Issue date Oct 28, 1980
    • Lord Corporation
    • Leonard J. Schwemmer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Liquid filled flexible sealing joint
    • Patent number 4,183,556
    • Issue date Jan 15, 1980
    • Lord Corporation
    • Leonard J. Schwemmer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rubber-metal composite structures having improved resistance to cor...
    • Patent number 4,079,168
    • Issue date Mar 14, 1978
    • Lord Corporation
    • Leonard J. Schwemmer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Resilient mounting
    • Patent number 3,948,501
    • Issue date Apr 6, 1976
    • Lord Corporation
    • Leonard J. Schwemmer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING