David Warmenhoven

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Grandville, MI, US

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Patents Grantslast 30 patents

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