Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638343 | Sharp-phase change shape memory alloy thermal actuator | Franz Hover, Donald Bryan Freeman, Jose Arellano | 2017-05-02 |
| 9284825 | Gas-lift safety valve actuated by a sensor | Changkuan Yu, Franz Hover, Dennis John Harris, Jose Arellano | 2016-03-15 |
| 9145974 | Apparatus for adjusting shape memory alloy transition temperatures to track slowly changing ambient temperature | Changkuan Yu, Franz Hover, Dennis John Harris, Jose Arellano | 2015-09-29 |
| 8800590 | Thermally-actuated gas lift safety valve | Franz Hover, Eduardo Colina, Donald Bryan Freeman | 2014-08-12 |