DC

D. C. Caldwell

📍 Kelowna, CA: #141 of 323 inventorsTop 45%
Overall (All Time): #3,820,169 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D334123 Beverage container opener Walter P. Barclay 1993-03-23