Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9861837 | Lift for stealth cell towers | — | 2018-01-09 |
| 9587829 | Pre-start indicator for portable heater | David Deng | 2017-03-07 |
| 9291363 | Portable heater tray | Shannon Cassell | 2016-03-22 |
| 9273872 | Weather resistant portable heater | — | 2016-03-01 |
| 9267704 | Portable heater housing | — | 2016-02-23 |
| 8689780 | Low pressure forced air heater | — | 2014-04-08 |
| 8485175 | Heater with catalyst and combustion zone | Claude Q. C. Hayes, Samir Barudi, Eric Pitchford | 2013-07-16 |
| 8430666 | Low pressure heater control system | Stacy Clevenger, Craig Higginbotham, Eric Pitchford | 2013-04-30 |
| D670798 | Portable heater | Shannon Cassell | 2012-11-13 |
| D670797 | Portable heater | Shannon Cassell | 2012-11-13 |
| D670796 | Portable heater | Shannon Cassell | 2012-11-13 |
| D670369 | Portable heater | Shannon Cassell | 2012-11-06 |
| D663812 | Portable heater | Shannon Cassell | 2012-07-17 |
| D663813 | Portable heater | Shannon Cassell | 2012-07-17 |
| D663814 | Portable heater | Shannon Cassell | 2012-07-17 |
| D663815 | Portable heater | Shannon Cassell | 2012-07-17 |
| 8201551 | Gas forced air heater | — | 2012-06-19 |
| 8146583 | Low pressure forced air heater | — | 2012-04-03 |
| 6836958 | Method of making a permanent magnet | Yong Sik Lee | 2005-01-04 |
| 5307800 | Afterburner for a fuel-burning heater and method of construction | — | 1994-05-03 |