Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5810277 | Apparatus for the storage and withdrawal of an elastically flexible rope material | Klaus Lehnen | 1998-09-22 |
| 5649674 | Equipment for storing and advancing an elastic member for pulling a cable into a cable protecting pipe | — | 1997-07-22 |
| 5597266 | Cable-layers | — | 1997-01-28 |
| 5088654 | Equipment for lifting (and lowering) a cable drum | — | 1992-02-18 |
| 4819911 | Clamp for gripping a flexible member | — | 1989-04-11 |
| 4736978 | Coupling device for inserting cables into cable-protecting pipes | — | 1988-04-12 |