Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10914132 | Large-diameter soluble bridge plug | Ruijie Pang, Jiangping Li, Renjin Chen | 2021-02-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10914132 | Large-diameter soluble bridge plug | Ruijie Pang, Jiangping Li, Renjin Chen | 2021-02-09 |