Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360587 | Silver-free light-sensitive material | Carmen Haessner geb. Michael, Jorg Marx | 1982-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360587 | Silver-free light-sensitive material | Carmen Haessner geb. Michael, Jorg Marx | 1982-11-23 |