TREA

Dewayne James Sherwin

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  • Imlay City, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lens finishing apparatus
    • Patent number 4,510,717
    • Issue date Apr 16, 1985
    • Coburn Optical Industries, Inc.
    • Dewayne J. Sherwin
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Retractor lock and pawl saddle therefor
    • Patent number 4,040,576
    • Issue date Aug 9, 1977
    • The Firestone Tire & Rubber Company
    • Ronald Jay Walker
    • B60 - VEHICLES IN GENERAL