Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879120 | Polycaprolactam with titanium dioxide content | — | 1989-11-07 |
| 4642211 | Preparation of dry polycaprolactam granules | Peter Elbs, Wolfgang-Dieter Jeserich | 1987-02-10 |
RW
Rudolf Wehr
Overall (All Time): #2,333,828 of 4,157,543Top 60%
2
Patents All Time