Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11255539 | Gas burner control ball valve | Dongsheng Zhou, Gene Zhou | 2022-02-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11255539 | Gas burner control ball valve | Dongsheng Zhou, Gene Zhou | 2022-02-22 |