Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10571384 | Methods and systems for determining gas permeability of a subsurface formation | Hui-Hai Liu, Bitao Lai, Jilin Zhang, Daniel T. Georgi | 2020-02-25 |
| 10436696 | Methods and systems for determining gas permeability of a subsurface formation | Hui-Hai Liu, Bitao Lai, Jilin Zhang, Daniel T. Georgi | 2019-10-08 |
| 10401274 | Methods and systems for determining gas permeability of a subsurface formation | Hui-Hai Liu, Bitao Lai, Jilin Zhang, Daniel T. Georgi | 2019-09-03 |