Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4749823 | Multi-wire electric power cable, particularly a supply cable for borehole units | Gerhard Ziemek, Dimitri R. Stein | 1988-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4749823 | Multi-wire electric power cable, particularly a supply cable for borehole units | Gerhard Ziemek, Dimitri R. Stein | 1988-06-07 |