Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5514195 | Filter housing | Michael Durst, Max Muller, Manfred Schnell, Rudolf Schulze-Dieckhoff | 1996-05-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5514195 | Filter housing | Michael Durst, Max Muller, Manfred Schnell, Rudolf Schulze-Dieckhoff | 1996-05-07 |