Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311782 | Radiation-sensitive mixture and process for the production of relief images | Gerhard Buhr | 1982-01-19 |
HR
Hans Ruckert
Overall (1982): #60,653 of 81,411Top 75%
1
Patents 1982