Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347111 | Photosensitive hydroxyalkylphenones | Manfred Kieser | 1982-08-31 |
JG
Jurgen Gehlhaus
Overall (1982): #50,693 of 81,411Top 65%
1
Patents 1982