DK

David A. Krall

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Sunnyvale, CA: #10,174 of 14,302 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,714,008 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5621299 Rechargeable battery power supply with load voltage sensing, selectable output voltage and a wrist rest — 1997-04-15