Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10480661 | Leak rate reducing sealing device | Zhi Yong He | 2019-11-19 |
| 9156651 | Tubing reel assembly for coiled tubing systems | — | 2015-10-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10480661 | Leak rate reducing sealing device | Zhi Yong He | 2019-11-19 |
| 9156651 | Tubing reel assembly for coiled tubing systems | — | 2015-10-13 |