Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5219659 | Suture material made of synthetic resin monofil | Josef Weber, Paul Spielau, Hans-Jurgen Schrick, Gerhard M. Krahmer | 1993-06-15 |
| 4793574 | Backrest cushion for an air passenger seat | Ludwig Steyrer, Michael Eble | 1988-12-27 |
| 4652326 | Process for the production of semifinished products and/or molded components from polypropylene | Paul Spielau, Werner Kuhnel, Karlo Klaar, Bertram Gaspar, Richard Weiss +3 more | 1987-03-24 |