Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326434 | Process for underlaying a flat-bed steel rule die | Heinz Mohr, Walter Hoffmann | 1982-04-27 |
RV
Rudolf Vyvial
Overall (1982): #32,441 of 81,411Top 40%
1
Patents 1982