Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270574 | Leak detection sensor assemblies for water heaters | Joseph D. Gardner, Jozef Boros, William Jason Hall, Raheel A. Chaudhry, Gregory M. Welk | 2025-04-08 |
| 12222136 | Field conversion electric water heater | Matthew S. Park, William Jason Hall | 2025-02-11 |
| 11408642 | Leak detection sensor assemblies for water heaters | Joseph D. Gardner, Jozef Boros, William Jason Hall, Raheel A. Chaudhry, Gregory M. Welk | 2022-08-09 |
| 11346578 | Conduit fitting with integrated condensate trap | William Jason Hall, Brad Windon, Brian Shaw, Piyush Porwal, Ashwin Rao +1 more | 2022-05-31 |
| 11287160 | Water heater inlet fitting, flow sensor, shut off valve and diffuser | Michael C. Mitchell, Raheel A. Chaudhry, William T. McLemore, Hector J. Donastorg | 2022-03-29 |
| 11067311 | Field conversion electric water heater | Matthew S. Park, William Jason Hall | 2021-07-20 |
| 10801748 | Water heater with top water outlet | William Jason Hall, Brad Windon, Brian Shaw | 2020-10-13 |
| 10677494 | Leak detection system for water heaters | Joseph D. Gardner, Michael C. Mitchell, William Jason Hall | 2020-06-09 |
| 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 |
| 9048634 | Water resistant direct spark igniter | Raheel A. Chaudhry, Troy E. Trant, Rodney K. Pugh | 2015-06-02 |
| 8181639 | Grates with heat shield | Adam Clark, Ronald G. Brant, David Joseph Haupt, Bruce Sheaves | 2012-05-22 |
| 7954424 | Full depth rack | Wesley Owens Dunn | 2011-06-07 |
| 7559293 | High efficiency water heater | Michael Gordon, Jason Sutherland, Christopher Stafford, Ross Campbell | 2009-07-14 |
| 6935280 | Cold water inlet for reducing accumulation of scale | Michael Gordon, Christopher Stafford, Darrell Rodriguez | 2005-08-30 |
| 6056542 | Burner for reducing nitrogen oxides and carbon monoxide | Eric M. Lannes | 2000-05-02 |
| 5954492 | Burner for reducing nitrogen oxides and carbon monoxide | Eric M. Lannes | 1999-09-21 |