Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6968851 | Double block valve with proving system | James Ramirez, Thomas Zich, Dennis Wagner | 2005-11-29 |
| 6242909 | Electrical sensing of valve actuator position | Kevin Gardiner, Drew LaMarca | 2001-06-05 |