Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4219512 | Manufacture of fibrids from polymers | Richard E. Sinn, Otto Nagel, Bruno Sander, Eckhard Bonitz, Kurt Scherling +2 more | 1980-08-26 |
| 4210615 | Manufacture of thermoplastics fibrids | Peter Engler, Otto Nagel, Leo Unterstenhofer, deceased, Hans Frielingsdorf, Heinz Berbner +1 more | 1980-07-01 |