Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334013 | Use of copolymers in the production of photographic emulsions and photographic materials | Peter Bergthaller | 1982-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334013 | Use of copolymers in the production of photographic emulsions and photographic materials | Peter Bergthaller | 1982-06-08 |