Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6301414 | Communication cable network in a duct or tube system used primarily for other purposes | Wolfgang Liese, Alexander Weiss, Helmut Haag | 2001-10-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6301414 | Communication cable network in a duct or tube system used primarily for other purposes | Wolfgang Liese, Alexander Weiss, Helmut Haag | 2001-10-09 |