Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4733456 | Method of assembling a shield assembly of a vacuum interrupter | Ugo R. Tognella, Richard J. Bonnett | 1988-03-29 |
| 4665287 | Shield assembly of a vacuum interrupter | Ugo R. Tognella, Richard J. Bonnett | 1987-05-12 |
| 4492837 | Guide means for the movable contact rod of a vacuum interrupter | Donald W. Crouch | 1985-01-08 |