Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9757770 | Asymmetric bender bar transducer | Chen Li, Arthur Cheng, Jing Jin | 2017-09-12 |
| 9631476 | Variable stiffness downhole tool housing | Arthur Cheng, Gary Kainer | 2017-04-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9757770 | Asymmetric bender bar transducer | Chen Li, Arthur Cheng, Jing Jin | 2017-09-12 |
| 9631476 | Variable stiffness downhole tool housing | Arthur Cheng, Gary Kainer | 2017-04-25 |