Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865965 | Light sensitive emulsion and element containing a cyclic ether compound and process for using same | Gerard A. Friour, Arthur H. Herz, Marcel L. P. Riveccie | 1989-09-12 |