Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6135325 | Liquid dispenser, supplying and dosing cylinder device, in particular for liquid dispenser and method for manufacturing a liquid dispenser | Theodor Fessel, Siegfried Graf | 2000-10-24 |
| 5433990 | Molded parts with a prepared adhering surface | — | 1995-07-18 |
| 4379871 | Process for the production of carbon black containing pigment-synthetic resin concentrates | Peter Werle, Erwin Walter | 1983-04-12 |
| 4217104 | Process for the production of fur skins | — | 1980-08-12 |