Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7262522 | Microelectromechanical isolating power converter | Richard D. Harris, Patrick C. Herbert, Michael J. Knieser, Robert J. Kretschmann, Mark A. Lucak +2 more | 2007-08-28 |
| 7173410 | Proximity sensor combining impedance, frequency and decay constant information | — | 2007-02-06 |
| 7173411 | Inductive proximity sensor using coil time constant for temperature compensation | — | 2007-02-06 |
| 7093498 | Microelectromechanical strain gauge with frequency detector | Patrick C. Herbert, Richard D. Harris, Frederick M. Discenzo, Michael J. Knieser, Robert J. Kretschmann +2 more | 2006-08-22 |
| 6975193 | Microelectromechanical isolating circuit | Michael J. Knieser, Richard D. Harris, Louis F. Szabo, Frederick M. Discenzo, Patrick C. Herbert +2 more | 2005-12-13 |
| 5943223 | Electric switches for reducing on-state power loss | — | 1999-08-24 |
| 5495160 | Digital sine wave generator and motor controller | — | 1996-02-27 |
| 4709210 | Magnetoacoustic proximity sensor | — | 1987-11-24 |
| 4271448 | Electronic protection circuit for solid state switches energizing AC loads | — | 1981-06-02 |