Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4627599 | Sealing mechanism for high vacuum valve | — | 1986-12-09 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4627599 | Sealing mechanism for high vacuum valve | — | 1986-12-09 |