Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156065 | Minimize trapped fluid impact on expandable liner hangers in geothermal applications | Xiaoguang Allan Zhong, Abdolreza Gharesi | 2021-10-26 |
| 11142985 | Sealing apparatus for high pressure high temperature (HPHT) applications | Gary Allen Kohn, Shane Patrick Furlong | 2021-10-12 |