Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337308 | Process for making relief-type recordings | — | 1982-06-29 |
WF
Werner Franke
Overall (1982): #24,792 of 81,411Top 35%
1
Patents 1982