Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871888 | Tubular supported axial magnetic field interrupter | — | 1989-10-03 |
| 4839481 | Vacuum interrupter | William H. Nash | 1989-06-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871888 | Tubular supported axial magnetic field interrupter | — | 1989-10-03 |
| 4839481 | Vacuum interrupter | William H. Nash | 1989-06-13 |