Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879441 | Dielectric barrier for a vacuum interrupter | Ronald A. Wainio | 1989-11-07 |
| 4841108 | Recloser plenum puffer interrupter | — | 1989-06-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879441 | Dielectric barrier for a vacuum interrupter | Ronald A. Wainio | 1989-11-07 |
| 4841108 | Recloser plenum puffer interrupter | — | 1989-06-20 |