Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374355 | Filter for fuels or lubricants of an internal combustion engine | Heinz Habiger, Reinhard Oelpke, Erich Poldner | 1994-12-20 |
| 5292432 | Filter for fluids | Michael Wolf | 1994-03-08 |