DS

David L. Cardiff, Sr.

📍 Arnold, CA: #6 of 13 inventorsTop 50%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,001,020 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D285328 Frame for physical exerciser — 1986-08-26