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David Warmenhoven

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  • Grandville, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Occupancy indicator
    • Patent number D1064882
    • Issue date Mar 4, 2025
    • Belwith Products, LLC
    • David Warmenhoven
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Lock plate and handle trimset assembly
    • Patent number D736596
    • Issue date Aug 18, 2015
    • Belwith Products, LLC
    • David Warmenhoven
    • D08 - Tools and hardware
  • Information Patent Grant

    Lock plate and handle trimset assembly
    • Patent number D722260
    • Issue date Feb 10, 2015
    • Belwith Products, LLC
    • David Warmenhoven
    • D08 - Tools and hardware

Patents Applicationslast 30 patents

  • Information Patent Application

    Door Opener and Occupancy Indicator
    • Publication number 20240026709
    • Publication date Jan 25, 2024
    • BELWITH PRODUCTS, LLC
    • Michael Cohen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES