Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4945323 | Filter arrangement | Bruno Gerstenberg, Hans-Joachim Michling | 1990-07-31 |
| 4507971 | Hydraulic filter for eliminating slow pressure fluctuations | — | 1985-04-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4945323 | Filter arrangement | Bruno Gerstenberg, Hans-Joachim Michling | 1990-07-31 |
| 4507971 | Hydraulic filter for eliminating slow pressure fluctuations | — | 1985-04-02 |