Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4953580 | Bolted pipe joint releasable by remote control and combination tool therefor | Hans-Peter Schabert, Erwin Laurer | 1990-09-04 |
| 4951974 | Remote-controllable screw connection | Hans-Peter Schabert, Erwin Laurer | 1990-08-28 |
| 4852614 | Shut-off device which can be inserted into a pipeline | Trond V. Johansen, Ola Ruch, Ludvig Naess, Robert A. Weber, Bernd Veenhoff +3 more | 1989-08-01 |
| 4780785 | Double-acting rotary drive for a control device | Hans-Peter Schabert, Erwin Laurer, Roland Lippert | 1988-10-25 |
| 4242001 | Worm extruder assembly | Manfred Meintker, Anwer Puthawala, Hans-Peter Schabert | 1980-12-30 |