Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692724 | Method and apparatus for attenuating high frequency vibration sensitivity in a control valve positioner | — | 1997-12-02 |
| 5503406 | Assembly for live loading or valve packings | Leonard T. Armstrong, John M. Cory, Anthony Lennon | 1996-04-02 |
| 5298700 | Limit switch module and cam for use in the same | Thomas V. Catacchio, Michael A. Faticanti | 1994-03-29 |
| 5115834 | Valve-locking device | — | 1992-05-26 |
| 5014598 | Fluid pressure actuator | — | 1991-05-14 |
| 4881718 | Ball control valve | — | 1989-11-21 |