Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9602100 | Downhole measurement tool having a regulated voltage power supply and method of use thereof | — | 2017-03-21 |
| 8149552 | Downhole measurement tool circuit and method to balance fault current in a protective inductor | — | 2012-04-03 |
| 7063302 | Sample valve with integral sample shut off function for chromatograph | — | 2006-06-20 |
| 6862916 | Gas chromatograph sample valve | — | 2005-03-08 |
| 4670872 | Communication link contention resolution system | — | 1987-06-02 |
| 4233500 | Method and apparatus for providing a digital output in response to an analog input and for providing an analog output in response to a digital input | — | 1980-11-11 |