DH

Donald W. Heseltine

3M: 1 patents #7,233 of 11,543Top 65%
Eastman Kodak: 1 patents #4,972 of 8,114Top 65%
🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,302,127 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5213954 White light handleable negative-acting silver halide photographic elements Wayne W. Weber, II 1993-05-25
RE30303 Novel (UV absorbing compounds and) photographic elements containing UV absorbing compounds Wayne W. Weber, II 1980-06-10