Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9401249 | Tap changer | Robert A. Elick, William James Teising, David Matthew Geibel | 2016-07-26 | $3,018,000 |
| 9136055 | Tap changer having a vacuum interrupter assembly with an improved damper | Robert A. Elick | 2015-09-15 | $2,235,000 |
| 8686302 | Selector switch assembly for load tap changer | David Matthew Geibel, William James Teising, Robert A. Elick, Bobby Owen Thurmond, Jr. | 2014-04-01 | $2,819,000 |
| 8430136 | Oil catch tray for load tap changer tank | — | 2013-04-30 | $3,071,000 |