Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10073005 | Distributed nondestructive structural defects detection in slickline cables | Hua Xia, David L. Perkins, John L. Maida | 2018-09-11 |
| 10066447 | Systems and methods for releasing a tool string | — | 2018-09-04 |
| 9939347 | Distributed nondestructive inspection system and method for identifying slickline cable defects and mechanical strength degradation trend | Hua Xia, Wei Zhang | 2018-04-10 |