Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508830 | High efficiency gas-fired water heater | Qian Zhang, Troy E. Trant | 2019-12-17 |
| 10480824 | Leak detection sensor assemblies for water heaters | Joseph D. Gardner, Jozef Boros, William Jason Hall, Raheel A. Chaudhry, Gregory M. Welk | 2019-11-19 |
| D844768 | Water heater top cap assembly | William Jason Hall, Gregory M. Welk, Scott Michael Cline, Timothy C. Rothwell | 2019-04-02 |