Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4733456 | Method of assembling a shield assembly of a vacuum interrupter | Joseph C. Sofianek, Richard J. Bonnett | 1988-03-29 |
| 4665287 | Shield assembly of a vacuum interrupter | Joseph C. Sofianek, Richard J. Bonnett | 1987-05-12 |