Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221755 | Process for the manufacture of synthetic filaments having a circular cross-section | Herbert Wellenhofer | 1980-09-09 |
HS
Hans-Otmar Stahl
Overall (All Time): #4,119,397 of 4,157,543Top 100%
1
Patents All Time