Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4454294 | Polyvinyl chloride film having specific properties, and a process for its manufacture | Erich Zentner | 1984-06-12 |
WB
Wilhelm Bingemann
Overall (All Time): #4,036,104 of 4,157,543Top 100%
1
Patents All Time