Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972585 | Color negatives adapted for visual inspection | Allan F. Sowinski, Gregory G. Gresock, Ronald R. Andrews | 1999-10-26 |
| 5622797 | Device and method for handling and processing photographic film | Stephen J. Rowan, William Sean Raymond | 1997-04-22 |
| 4266002 | Substituted 1-phenyl-3-pyrazolidinone electron transfer agents | Michael D. McCreary, William C. Farley | 1981-05-05 |
| 4209580 | Substituted 1-phenyl-3-pyrazolidinone electron transfer agents | Michael D. McCreary, William C. Farley | 1980-06-24 |
| 4192678 | N-alkyl- or N-aryl-benzisoxazolone scavenger compounds | Richard A. Chasman | 1980-03-11 |
| 4192679 | Bifunctional benzisoxazolone compounds | — | 1980-03-11 |