Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921876 | Rotary control valve and associated actuator control system | Vincent P. Zeller | 2011-04-12 |
| 7874206 | Single phase fluid sampling apparatus and method for use of same | Cyrus A. Irani, Charles M. MacPhail, Vincent P. Zeller | 2011-01-25 |