DB

David Beach

EB Ebay: 12 patents #146 of 2,086Top 7%
Eastman Kodak: 5 patents #2,059 of 8,114Top 30%
TC Thales Canada: 3 patents #8 of 77Top 15%
HC Hitachi Rail Gts Canada: 2 patents #3 of 16Top 20%
UM University of New Mexico: 1 patents #102 of 285Top 40%
📍 Toronto, CA: #190 of 9,482 inventorsTop 3%
Overall (All Time): #141,231 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4875637 Film cassette — 1989-10-24
4678300 Apparatus and method for identifying a film cartridge used in a particular type camera — 1987-07-07