Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4473604 | Method of keeping parts, especially motor vehicle bodies, wet during preparation for painting | Ferdinand Amberger | 1984-09-25 |
ER
Erwin Rolle
Overall (All Time): #4,041,597 of 4,157,543Top 100%
1
Patents All Time