Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8424563 | Compact valve position indicator | John J. Haller, Gregory J. Volz, Roy B. Bogert, Emmanuel D. Arceo, Edgar Marino | 2013-04-23 |
| 8408237 | Modular spool valve | Laurence V. Borst, Gregory J. Volz | 2013-04-02 |