WB

William D. Ball

📍 Drake, CO: #4 of 5 inventorsTop 80%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,519,126 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6601790 Reusable cassette for photosensitive film Robert Wilcox, Robert P. Chambers 2003-08-05