Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786677 | Channel or pipe system, method for sanitizing a channel or pipe system and for installing a cable or a reserve conduit and device for installing a cable or a reserve conduit | Lothar Finzel, Hans-Jurgen Konig | 2004-09-07 |
| 5762450 | System and method for relining sewer pipe sections with inspection capability | — | 1998-06-09 |
| 5725328 | System and process for relining sewerage pipe sections | — | 1998-03-10 |