Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10281351 | Water heater and pressure probe for a water heater | Brian Thomas Branecky | 2019-05-07 |
| D809645 | Air inlet damper | Robert F. Poehlman | 2018-02-06 |
| D779650 | Air inlet damper | Robert F. Poehlman | 2017-02-21 |
| 9391493 | Air cooled electric motor | Ngan Fai Leung, Stephen English, Matthew W. Critchley, Frank Edward Staigl, III, Joseph A. Henry +2 more | 2016-07-12 |
| 8519582 | Air cooled electric motor | Ngan Fai Leung, Stephen English, John R. Belko, Matthew W. Critchley, Frank Edward Staigl, III +2 more | 2013-08-27 |
| 7541701 | Totally enclosed fan cooled motor | Chih-Min Lin, William J. Watkins, Oscar Romero, John R. Belko, Ming C. Kuo | 2009-06-02 |