Dukes; John N.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dukes; John N..The latest application filed is for "telemetered patient location system and method".
- Dukes; John N. - Los Altos Hills CA
- Dukes; John N. - Los Altos CA
| Patent | Date |
|---|---|
| Telemetered patient location system and method Grant 5,396,224 - Dukes , et al. March 7, 1 | 1995-03-07 |
| Uterine contraction detection Grant 5,168,879 - Dukes , et al. December 8, 1 | 1992-12-08 |
| Intelligent electrocardiogram system Grant 5,042,498 - Dukes August 27, 1 | 1991-08-27 |
| Slow motion cardiac imaging Grant 5,016,642 - Dukes , et al. May 21, 1 | 1991-05-21 |
| Exponential decay time constant measurement using frequency of offset phase-locked loop: system and method Grant 4,716,363 - Dukes , et al. December 29, 1 | 1987-12-29 |
| Testing and calibrating of amplitude insensitive delay lines Grant 4,703,251 - Baumgartner , et al. October 27, 1 | 1987-10-27 |
| Amplitude insensitive delay lines in a transversal filter Grant 4,658,225 - Dukes , et al. April 14, 1 | 1987-04-14 |
| Amplitude insensitive delay line Grant 4,638,191 - Baumgartner , et al. January 20, 1 | 1987-01-20 |
| Amplitude insensitive delay lines in a frequency modulated signal detector Grant 4,603,301 - Dukes , et al. July 29, 1 | 1986-07-29 |
| Receiving radiation from loops in a common plane for monitoring hospital patients leadlessly Grant 4,573,475 - Dukes , et al. March 4, 1 | 1986-03-04 |
| Multipath fine positioning beam director Grant 4,227,079 - Dukes , et al. October 7, 1 | 1980-10-07 |
| Automatic Restarting Laser Power Supply Grant 3,679,934 - Dukes July 25, 1 | 1972-07-25 |
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