Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11325142 | Water jet for a showerhead | Yonghua Tang | 2022-05-10 |
| 8376241 | Temperature limiting device applicable to single lever valves for mixing hot and cold liquids | John W. Green | 2013-02-19 |
| 4896691 | Pressure compensating device | John W. Green | 1990-01-30 |