Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4184059 | Encapsulated vacuum switch having improved switch arm seal | Richard Graham, Eugene L. Kamp, Armin M. Bruning, L. Ronald Azdell | 1980-01-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4184059 | Encapsulated vacuum switch having improved switch arm seal | Richard Graham, Eugene L. Kamp, Armin M. Bruning, L. Ronald Azdell | 1980-01-15 |