DH

Duane Harwood

GC Graphic Controls: 1 patents #31 of 75Top 45%
📍 Calabasas, CA: #2,243 of 4,119 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,639,850 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D404483 Medical waste disposal container lid Mike Griffin 1999-01-19