Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415849 | Down-fired high efficiency gas-fired water heater | Jozef Boros, Qian Zhang, Yoshiki Semba | 2019-09-17 |
| 9714774 | Downfired high efficiency gas-fired water heater | Jozef Boros, Qian Zhang, Yoshiki Semba | 2017-07-25 |
| 9038575 | Pilot burner system for water heaters | Jozef Boros, Ashwin Rao, David L. Gibbons | 2015-05-26 |