Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852377 | High efficiency tankless water heater | Jianmin Yin, Stephen Memory, Neil Rolph, Brian Iske, Dustin Wiggins +2 more | 2023-12-26 |
| 11435113 | Dual input water heater | Ray O. Knoeppel, Jianmin Yin | 2022-09-06 |