Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791334 | Polymer composite wireline cables comprising optical fiber sensors | Hua Xia, David L. Perkins, John L. Maida | 2017-10-17 |
| 9587442 | Automated locking joint in a welbore tool string | Jack Gammill Clemens | 2017-03-07 |
| 9557212 | Determining effective elastic modulus of a composite slickline cable | Hua Xia, Yinghui Lu | 2017-01-31 |