DC

Darryl L. Collins

📍 Aurora, CO: #619 of 1,215 inventorsTop 55%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #4,075,608 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4349225 Sheet gripping and handling device Donna L. Collins, Merton C. Knapp, Evalyn L. Knapp 1982-09-14