Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665256 | Cutting or welding system having phase loss detector and method of detecting phase loss for same | — | 1997-09-09 |
| 5638247 | Circuit configuration for monitoring a plurality of coils | Heinz Loreck, Michael Zydek, Alois Thone | 1997-06-10 |
| 5630954 | Digital meter for cutting or welding system and method of displaying digital data for same | — | 1997-05-20 |