Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734310 | Fluorescent marker | Knut Reiner, Steffen Ernst | 2004-05-11 |
| 4360587 | Silver-free light-sensitive material | Carmen Haessner geb. Michael, Jorg Marx | 1982-11-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734310 | Fluorescent marker | Knut Reiner, Steffen Ernst | 2004-05-11 |
| 4360587 | Silver-free light-sensitive material | Carmen Haessner geb. Michael, Jorg Marx | 1982-11-23 |