DC

Douglas R. Crabb

📍 Lakewood, CO: #575 of 1,100 inventorsTop 55%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,977,746 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4677795 Fastening device and method Linden H. Mathews 1987-07-07