Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10024608 | Heat exchanger | Tabraiz Ali Khan, Robert E. Cabrera, Terry E. Hill | 2018-07-17 |
| 8955507 | Heat exchanger | Tabraiz Ali Khan, Robert E. Cabrera, Terry E. Hill | 2015-02-17 |
| 8393318 | Heat exchanger | Tabraiz Ali Khan, Robert E. Cabrera, Terry E. Hill | 2013-03-12 |
| 7798451 | Three-in-one door bracket | Tabraiz Ali Khan, Robert E. Cabrera | 2010-09-21 |