Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9926781 | Wide bandwidth drill pipe structure for acoustic telemetry | Hua Xia, Chung Chang | 2018-03-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9926781 | Wide bandwidth drill pipe structure for acoustic telemetry | Hua Xia, Chung Chang | 2018-03-27 |