Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4549817 | Thermal monitoring apparatus for transformers or chokes | — | 1985-10-29 |
| 4201089 | Temperature measuring device for transformers and reactors | Elmar Woschnagg | 1980-05-06 |