Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7959127 | Axial trim for dirty service valve | Raymond R. Newton | 2011-06-14 |
| 7011109 | Drag ball valve | Duc Thanh Tran, Raymond R. Newton, Roger Bey, Tina Benac | 2006-03-14 |
| 6732629 | Pneumatic actuator circuit | Stanley F. Miller, Flavio Tondolo | 2004-05-11 |
| 5390896 | Energy loss device | — | 1995-02-21 |