Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5084347 | Water-resistant photographic paper support | Sigrid Kuhnhauser-Buch | 1992-01-28 |
| 5032226 | Base paper for photographic layer support | — | 1991-07-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5084347 | Water-resistant photographic paper support | Sigrid Kuhnhauser-Buch | 1992-01-28 |
| 5032226 | Base paper for photographic layer support | — | 1991-07-16 |