Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7443257 | Mechanical oscillator control electronics | — | 2008-10-28 |
| 6570377 | Systems and method for determining proximity sensor characteristics | Michael Ray Elgersma, LeRoy E. Vetsch | 2003-05-27 |
| 6424146 | Proximity sensor method and apparatus that is insensitive to temperature, noise and length of wire | LeRoy E. Vetsch, Stephen Forrest Rogoff | 2002-07-23 |
| 6208134 | Interference-tolerant proximity sensor system having a resonance-tracking impedance analyzer | — | 2001-03-27 |
| 6025711 | Sensor circuit with diagnostic capability | James E. Lenz, Dragutin Milosevic, Joseph J. Simonelic | 2000-02-15 |
| 6014022 | Proximity sensor circuit with frequency changing capability having a plurality of sensors and a multiplexer with a single filter | James E. Lenz, Dragutin Milosevic, Joseph J. Simonelic | 2000-01-11 |
| 6014217 | Fiber optic gyroscope scattering error reduction | Glen A. Sanders, Lee K. Strandjord | 2000-01-11 |
| 5691639 | Proximity sensor circuit with frequency changing capability | James E. Lenz, Dragutin Milosevic, Joseph J. Simonelic | 1997-11-25 |
| 5180978 | Proximity sensor with reduced temperature sensitivity using A.C. and D.C. energy | Stephen J. Postma, Milford M. Gesin, Paul E. Bjork, Thomas J. Wagener | 1993-01-19 |