Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347111 | Photosensitive hydroxyalkylphenones | Jurgen Gehlhaus | 1982-08-31 |
MK
Manfred Kieser
Overall (1982): #44,524 of 81,411Top 55%
1
Patents 1982