Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9933072 | Working cylinder | Klaus Reichert | 2018-04-03 |
| 6854739 | Sealing ring | Winfried Schulz, Hans-Walter Brenner | 2005-02-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9933072 | Working cylinder | Klaus Reichert | 2018-04-03 |
| 6854739 | Sealing ring | Winfried Schulz, Hans-Walter Brenner | 2005-02-15 |