Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D955168 | Electric heating element | Stacy Springer, Dan Maxwell | 2022-06-21 |
| 9801236 | Band heater systems and assembly methods | Stacy Springer, Robert Cockrell, Lucas L. Fowler, Alvin L. Slayton | 2017-10-24 |
| 9226342 | Band heater systems and assembly methods | Stacy Springer, Robert Cockrell, Lucas L. Fowler, Alvin L. Slayton | 2015-12-29 |
| 8581157 | Band heater systems and assembly methods | Stacy Springer, Robert Cockrell, Lucas L. Fowler, Alvin L. Slayton | 2013-11-12 |
| 7949238 | Heating element for appliance | Robert Cockrell, Richard Tao, Victor Yang | 2011-05-24 |
| 6069998 | Integral water heater and water temperature sensor | Robert Cockrell | 2000-05-30 |
| 5880440 | Electrical coil insulator | Charles T. Whitfield, Herbert G. Ray, T. Randall Markum | 1999-03-09 |