Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9766367 | Triple phase evaluation of formation fluids | Weijun Guo | 2017-09-19 |
| 9250354 | Combined sonic/pulsed neutron cased hole logging tool | Daniel F. Dorffer | 2016-02-02 |
| 9207353 | Method and system of resin evaluation using pulsed neutron tools | — | 2015-12-08 |
| 9006645 | Combined sonic/pulsed neutron cased hole logging tool | Daniel F. Dorffer | 2015-04-14 |
| 8637806 | Combined sonic/pulsed neutron cased hole logging tool | Daniel F. Dorffer | 2014-01-28 |