Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4456899 | Device and method for utilization of heat due to losses in transformers or choke coils which are internally cooled by a liquid | Wolfgang Matthes | 1984-06-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4456899 | Device and method for utilization of heat due to losses in transformers or choke coils which are internally cooled by a liquid | Wolfgang Matthes | 1984-06-26 |