WB

Warren Burks

📍 San Anselmo, CA: #3 of 10 inventorsTop 30%
🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #62,188 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5701338 Call box with keyboard communication Thomas Leyen, Ronald Sheldrup, Moises Macias 1997-12-23