Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4642211 | Preparation of dry polycaprolactam granules | Wolfgang-Dieter Jeserich, Rudolf Wehr | 1987-02-10 |
PE
Peter Elbs
Overall (All Time): #3,968,057 of 4,157,543Top 100%
1
Patents All Time