Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8196595 | Safety override circuit for pneumatic positioner and method of use thereof | Mark Vincent Chester, Peter Levesque | 2012-06-12 |
| 7661439 | Safety override circuit for pneumatic positioner and method of use thereof | Mark Vincent Chester, Peter Levesque | 2010-02-16 |
| 7181367 | Off-line diagnosis system | Yoji Saito, Kazuhiro Hashizumi, Hongli Du | 2007-02-20 |
| 6941244 | Off-line diagnosis system | Yoji Saito, Kazuhiro Hashizumi, Hongli Du | 2005-09-06 |