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Marvin D. Knetzer

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  • Wichita, KS, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Waterbed sheeting system with clamping device
    • Patent number 5,052,066
    • Issue date Oct 1, 1991
    • Marvin Knetzer
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tool guide
    • Patent number 4,945,799
    • Issue date Aug 7, 1990
    • Marvin D. Knetzer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR