Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10532469 | Operating device for a tube lifter and tube lifter | Hans Burt | 2020-01-14 |
| 9770830 | Vacuum generating apparatus and vacuum tube lifter having a vacuum generating apparatus | Harald Kuolt | 2017-09-26 |