Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4501616 | Lubricant and mold-release agent for the manufacture of ties | Hans-Ferdi Fink, Gotz Koerner | 1985-02-26 |
| 4326999 | Lubricant and release agent for molded rubber articles | Hans-Ferdi Fink | 1982-04-27 |