Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10059534 | Feed hose for feeding connecting elements to a processing unit | — | 2018-08-28 |
| 6702978 | Process for manufacturing a plastic tube body | — | 2004-03-09 |
| 6223919 | Closure for plastic tube | — | 2001-05-01 |
| 5915883 | Submersible drive unit for use with underwater pile drivers and work units | — | 1999-06-29 |
| 5788418 | Detachable connector for the transmission of drive energy to submersible pile drivers, cut-off equipment or similar work units | — | 1998-08-04 |
| 5667341 | Apparatus for signal and data transmission for controlling and monitoring underwater pile drivers, cut-off equipment and similar work units | — | 1997-09-16 |
| 4872514 | Drive unit for driving ramming parts under water | — | 1989-10-10 |
| 4856938 | Method of and arrangement for separating tubular foundation piles under water | — | 1989-08-15 |
| 4817734 | Submergible electrohydraulic drive unit for ramming and working devices to be used under water | — | 1989-04-04 |
| 4818149 | Method of and a drive unit for driving ramming parts under water | — | 1989-04-04 |