Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11430939 | Linear magnetostrictive actuator | John E. Miesner | 2022-08-30 |
| 10998487 | Linear magnetostrictive actuator | John E. Miesner | 2021-05-04 |
| 7932777 | Switching amplifier for driving reactive loads | Christie Lewis Zipfel | 2011-04-26 |
| 6651988 | Compact actuator with hydraulic seal | Gregory Waston Terpay | 2003-11-25 |
| 6644590 | Active system and method for vibration and noise reduction | Gregory Weston Terpay, William A. Welsh | 2003-11-11 |
| 6476534 | Permanent magnet phase-control motor | William Edward Vanderbeck, Gregory Weston Terpay, Ka-Shu Lee, Victor G. Mishkevich, Thomas Edward Smith | 2002-11-05 |
| 6409465 | Blade vibration control in turbo-machinery | Andreas H. von Flotow | 2002-06-25 |
| 6354536 | Rotor hub mounted actuator for controlling a blade on a rotorcraft | Michael S. Torok, William A. Welsh, Gregory Weston Terpay, Ka-Shu Lee, William Edward Vanderbeck | 2002-03-12 |
| 5949162 | Unbalanced force generation in motors | Victor G. Mishkevich, Gregory Weston Terpay | 1999-09-07 |
| 5816122 | Apparatus and method for adaptive suppression of vibrations in mechanical systems | Roger David Benning, Douglas R. Browning | 1998-10-06 |
| 5654540 | High resolution remote position detection using segmented gratings | Stuart Stanton, Donald L. White | 1997-08-05 |
| 5596413 | Sub-micron through-the-lens positioning utilizing out of phase segmented gratings | Stuart Stanton, Donald L. White | 1997-01-21 |
| 5493165 | Force generator for electrostrictive actuators | Thomas Edward Smith, Robert Zappulla | 1996-02-20 |
| 5438627 | Reactance-mass actuator | Thomas Edward Smith, Gregory Waston Terpay | 1995-08-01 |
| 4407054 | Method of making electromechanical transducers using improved flexible composite piezoelectric material | — | 1983-10-04 |