Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10619897 | Reversing valve and cooling system having same | Qingyong Wang | 2020-04-14 |
| 8770225 | End cover and four-way reversing valve using the same and assembling method thereof | Guodong Zhang | 2014-07-08 |