Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5110249 | Transport system for inline vacuum processing | — | 1992-05-05 |
| 4610603 | Protective control system for diffusion pump | — | 1986-09-09 |
| 4378523 | Metering and control system | — | 1983-03-29 |
| 4270727 | Spring loaded plug valve | — | 1981-06-02 |
| 4237920 | Spring loaded plug valve | — | 1980-12-09 |
| 4238111 | Gate valve for use with vacuum equipment | — | 1980-12-09 |