Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960552 | Production of sheetlike preshapes | Michael Portugall, Erhard Seiler | 1990-10-02 |
FS
Franz Schumacher
Overall (All Time): #3,912,492 of 4,157,543Top 95%
1
Patents All Time