Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346231 | Polymerizable ethylenically unsaturated amide compounds | Ignazio S. Ponticello, Richard C. Tuites | 1982-08-24 |
| 4340655 | Thermal and mechanical barrier layers for optical recording elements | Harold T. Thomas | 1982-07-20 |