Querry; Lester R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Querry; Lester R..The latest application filed is for "electronic apparatus for providing player performance feedback".
- Querry; Lester R. - Reston VA
- Querry; Lester R. - Laurel MD
| Patent | Date |
|---|---|
| Electronic apparatus for providing player performance feedback Grant 5,757,266 - Rider , et al. May 26, 1 | 1998-05-26 |
| Locator equipment with self-integrity test capability Grant 5,541,516 - Rider , et al. July 30, 1 | 1996-07-30 |
| System for locating multiple concealed underground objects Grant 5,361,029 - Rider , et al. November 1, 1 | 1994-11-01 |
| Locator transmitter having an automatically tuned antenna Grant 5,231,355 - Rider , et al. July 27, 1 | 1993-07-27 |
| Preprogrammed autodialer and related process Grant 4,941,172 - Winebaum , et al. * July 10, 1 | 1990-07-10 |
| Phase locked loop with automatic sweep Grant 4,206,420 - Querry , et al. June 3, 1 | 1980-06-03 |
| Directional PSK modulation and demodulation system Grant 4,174,505 - Querry November 13, 1 | 1979-11-13 |
| Phase demodulator with offset frequency reference oscillator Grant 4,042,884 - Querry August 16, 1 | 1977-08-16 |
| Phase demodulator with phase shifted reference carrier Grant 3,906,380 - Querry , et al. September 16, 1 | 1975-09-16 |
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