Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10928300 | Experimental device and experimental method for testing the lubricity in horizontal well drilling with a cuttings bed taken into consideration | Junlin SU, Jinjun Huang, Pingya Luo | 2021-02-23 |