Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9714728 | Tube fitting and tube fitting set having the same | How-Ran Guo, Jin Hu | 2017-07-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9714728 | Tube fitting and tube fitting set having the same | How-Ran Guo, Jin Hu | 2017-07-25 |