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William G. Grutter

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  • Grand Rapids, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Agitation supporting and driving means for commercial food mixers a...
    • Patent number 4,832,502
    • Issue date May 23, 1989
    • APV Baker, Inc.
    • William G. Grutter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Mixer for baking doughs and the like
    • Patent number 4,767,214
    • Issue date Aug 30, 1988
    • Baker Perkins North America Inc.
    • Harry A. Fischer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pallet manufacturing machine
    • Patent number 4,489,874
    • Issue date Dec 25, 1984
    • World Wide Innovations, Inc.
    • Joel G. Worst
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Floor joist machine
    • Patent number 4,221,246
    • Issue date Sep 9, 1980
    • William G. Grutter
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...