David R. Warwick

📍 Lafayette, CA: #217 of 569 inventorsTop 40%

🗺 California: #149,087 of 386,348 inventorsTop 40%

Overall (All Time): #1,669,383 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4796384	Adaptable security grille and latching mechanism	—	1989-01-10
4681354	Window grill latch	—	1987-07-21
4498694	Door repair system	—	1985-02-12