Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11848596 | Electromechanical actuators with magnetic frame structure and methods thereof | Conrad Hoffman, Qin Xu, David Henderson | 2023-12-19 |
| 8698374 | Automated drive frequency control for resonant actuator systems and methods thereof | Qin Xu, Tom Guidarelli, Conrad Hoffman | 2014-04-15 |
| 8450905 | Methods for controlling velocity of at least partially resonant actuators systems and systems thereof | Thomas Guidarelli, David Henderson | 2013-05-28 |
| 7309943 | Mechanism comprised of ultrasonic lead screw motor | David Henderson, James Guelzow, Conrad Hoffman | 2007-12-18 |
| 6251658 | Inertial impact drill for cytological applications | David Henderson, John Craig Fasick, Edward H. Friedrich | 2001-06-26 |