Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5510583 | Assembly for sequential switching | — | 1996-04-23 |
| 4992632 | Vacuum valve/switch assembly | — | 1991-02-12 |
| 4272660 | Vacuum operated switch | William R. Mayer | 1981-06-09 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5510583 | Assembly for sequential switching | — | 1996-04-23 |
| 4992632 | Vacuum valve/switch assembly | — | 1991-02-12 |
| 4272660 | Vacuum operated switch | William R. Mayer | 1981-06-09 |