Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4661665 | Vacuum interrupter and method of modifying a vacuum interrupter | James J. Carroll, Gerhard Frind | 1987-04-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4661665 | Vacuum interrupter and method of modifying a vacuum interrupter | James J. Carroll, Gerhard Frind | 1987-04-28 |