TREA

Richard L. Koch

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  • Warren, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal skin buffing fixture and structure
    • Patent number 5,253,454
    • Issue date Oct 19, 1993
    • Acme Manufacturing Company
    • Don F. Carlson
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Metal skin buffing fixture and structure
    • Patent number 5,203,120
    • Issue date Apr 20, 1993
    • Acme Manufacturing Company
    • Don F. Carlson
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Escapement mechanism
    • Patent number 4,377,368
    • Issue date Mar 22, 1983
    • F. Jos. Lamb Company
    • Richard L. Koch
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Helical storage and conveying unit
    • Patent number 4,299,323
    • Issue date Nov 10, 1981
    • F. Jos. Lamb Company
    • Richard L. Koch
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL