Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5554962 | DC vacuum relay device with angular impact break mechanism | G. Stephen Perreira, Bernard Victor Bush, Richard L. Kutin | 1996-09-10 |
| 5394128 | DC vacuum relay device | G. Stephen Perreira, Bernard Victor Bush, Richard L. Kutin | 1995-02-28 |