Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948714 | Processing of photographic silver halide materials | William E. Long, Marion R. Palmer, Terence C. Webb | 1990-08-14 |
| 4560646 | Protected developing agents | William E. Long, Norman Alfred Smith, Terence C. Webb, Stephen Postle, Martin C. Grossel | 1985-12-24 |