Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698097 | Oil filter including replaceable primary and secondary flow filter elements | Hans Gebert, Dietmar Sonntag, Elke Bruss, Dietwart Guntert, Hubert Muller | 1997-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698097 | Oil filter including replaceable primary and secondary flow filter elements | Hans Gebert, Dietmar Sonntag, Elke Bruss, Dietwart Guntert, Hubert Muller | 1997-12-16 |