David Grimm

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West Des Moines, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Wind deflector
- Patent number 12,150,565
- Issue date Nov 26, 2024
- David Grimm
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
WIND DEFLECTOR
- Publication number 20220330727
- Publication date Oct 20, 2022
- David Grimm
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...