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David B. Lark

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  • Kingsley, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lock-it socket
    • Patent number 12,128,529
    • Issue date Oct 29, 2024
    • David Butler Lark
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Ring holding fixture and accessory system
    • Patent number 11,351,646
    • Issue date Jun 7, 2022
    • David B. Lark
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ring engraving fixture
    • Patent number 8,479,372
    • Issue date Jul 9, 2013
    • SDL Precision, LLC
    • David B. Lark
    • B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Lock-It Socket
    • Publication number 20240359296
    • Publication date Oct 31, 2024
    • David Butler Lark
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Ring Engraving Fixture
    • Publication number 20110067546
    • Publication date Mar 24, 2011
    • David B. Lark
    • B44 - DECORATIVE ARTS