Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10203045 | Switch valve with impact damping | Werner Schieweck, Christoph Zeug | 2019-02-12 |
| 10119626 | Dynamic lip seal and moveable seal recess for pressure balance control of electrically operated valve | Werner Schieweck | 2018-11-06 |
| 9982796 | Valve-body arrangement and method for producing it, and valve having the valve-body arrangement | Frank Perner, Tino Zeidler, Werner Schieweck | 2018-05-29 |
| 9423043 | Valve-body arrangement and method for producing it, and valve having the valve-body arrangement | Frank Perner, Tino Zeidler, Werner Schieweck | 2016-08-23 |