Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174847 | Saw tooth design for control damper | Nico Esser, Eckart Sievers | 2019-01-08 |
| 5944053 | Solenoid valve for heating systems | Joergen Marx, Thomas Nienhaus | 1999-08-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174847 | Saw tooth design for control damper | Nico Esser, Eckart Sievers | 2019-01-08 |
| 5944053 | Solenoid valve for heating systems | Joergen Marx, Thomas Nienhaus | 1999-08-31 |