Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781748 | Push/pull furnace and methods related thereto | Timothy J. Tupa, Justen William Grubb, Caleb Ryan Joiner, Stephen Kowalski, Gary L. Wright | 2023-10-10 |
| 10840033 | Tap changer with an improved monitoring system | Robert A. Elick | 2020-11-17 |
| 9697962 | Tap changer with an improved monitoring system | Robert A. Elick | 2017-07-04 |
| 9401249 | Tap changer | Robert A. Elick, Jon C. Brasher, David Matthew Geibel | 2016-07-26 |
| 9143072 | Tap changer with an improved drive system | Robert A. Elick, David Matthew Geibel, Joshua Tyler Elder | 2015-09-22 |
| 8686302 | Selector switch assembly for load tap changer | Jon C. Brasher, David Matthew Geibel, Robert A. Elick, Bobby Owen Thurmond, Jr. | 2014-04-01 |