Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843513 | Method and arrangement for protecting turbine generators against subsynchronous resonances occurring in power transmission systems | — | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843513 | Method and arrangement for protecting turbine generators against subsynchronous resonances occurring in power transmission systems | — | 1989-06-27 |