Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5704394 | Vacuum valve with integrated selector plate | Jeffery A. Price | 1998-01-06 |
| 5406041 | Rotary vacuum valve and electric switch assembly | Michael Molinari | 1995-04-11 |
| 5070908 | Vacuum valve | — | 1991-12-10 |
| 4509553 | Fluid flow selector valve | — | 1985-04-09 |