Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6101951 | Robot for the repair of sewer pipes | — | 2000-08-15 |
| 5674030 | Device and method for repairing building branch lines in inacessible sewer mains | — | 1997-10-07 |
| 5423352 | Remote-controlled insertion of sheathing in inaccessible manifolds and junctions | — | 1995-06-13 |
| 5409143 | Flexible tube for the packaging of pasty products | Walter Schibli | 1995-04-25 |
| 5285817 | Remote-controlled insertion of sheathing in inaccessible manifolds and junctions | — | 1994-02-15 |
| 5054187 | Method and means for remote-controlled sheathing installation when renovating pipelines | — | 1991-10-08 |
| 4785512 | Machine for repairing and sealing conduits | — | 1988-11-22 |