Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4409046 | Method of and an apparatus for producing disposable syringes and the disposable syringe produced | Friedrich Holzwarth | 1983-10-11 |
| 4289672 | Sizing glass fibers for thermoplastic resin reinforcement | Klaus Friederich, Helmut Reiff, Dietrich Michael, Manfred Schon, Peter H. Markusch +3 more | 1981-09-15 |