Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9457986 | Control device for a hydraulic elevator drive | Roland Bisig | 2016-10-04 |
| 9022345 | Valve | Roland Bisig | 2015-05-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9457986 | Control device for a hydraulic elevator drive | Roland Bisig | 2016-10-04 |
| 9022345 | Valve | Roland Bisig | 2015-05-05 |