Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527478 | Canal or pipe system as well as process for installation of a cable or empty pipe into a canal or pipe system | Lothar Finzel | 2003-03-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527478 | Canal or pipe system as well as process for installation of a cable or empty pipe into a canal or pipe system | Lothar Finzel | 2003-03-04 |