Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5589060 | Filter for liquids, in particular internal-combustion engine lubricant oils | Hans Gebert, Dietmar Sonntag, Elke Bruss, Dietwart Guntert, Hubert M uller | 1996-12-31 |