Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8876046 | Remotely actuated wind tunnel model rudder using shape memory alloy | Ian M. Gunter, Robert T. Ruggeri, James H. Mabe, Ordie Dean Butterfield, Daniel Morgenroth | 2014-11-04 |
| 7741757 | Energy shuttle based high energy piezoelectric apparatus and method | Dan J. Clingman | 2010-06-22 |
| 7732994 | Non-linear piezoelectric mechanical-to-electrical generator system and method | Dan J. Clingman | 2010-06-08 |
| 7436104 | Non-linear piezoelectric mechanical-to-electrical generator system and method | Dan J. Clingman | 2008-10-14 |
| 7202591 | Electrostrictive compound actuator | Frederick T. Calkins, Dan J. Clingman | 2007-04-10 |
| 6933662 | Electrostrictive compound actuator | Frederick T. Calkins, Dan J. Clingman | 2005-08-23 |
| 6888291 | Electrical system for electrostrictive bimorph actuator | Frederick T. Calkins | 2005-05-03 |