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Ralph E. Karcher Jr.

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  • Magnolia, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Receiving belt blowback arrangement
    • Patent number 4,616,592
    • Issue date Oct 14, 1986
    • USM Corporation
    • Ralph E. Karcher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Nail detector system
    • Patent number 4,612,538
    • Issue date Sep 16, 1986
    • Emhart Corporation
    • Ralph E. Karcher
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...