Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4749823 | Multi-wire electric power cable, particularly a supply cable for borehole units | Gerhard Ziemek, Victor A. Viggiano | 1988-06-07 |
| 4262162 | Composite corrugated electrical cables | Wolfgang G. Plinke, Gerhard Stoeckl | 1981-04-14 |