Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364971 | Waterproof photographic paper and method of producing same | Reiner Anthonsen, Ferenc Kertesz | 1982-12-21 |
| 4309486 | Electrostatic recording material | Reiner Anthonsen, Ferencz Kertesz | 1982-01-05 |