Hackett; Kenneth R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hackett; Kenneth R..The latest application filed is for "mobile, ground-based platform security system which transmits images that were taken prior to the generation of an input signal".
- Hackett; Kenneth R. - Boulder CO
| Patent | Date |
|---|---|
| Mobile, ground-based platform security system which transmits images that were taken prior to the generation of an input signal Grant 5,926,210 - Hackett , et al. July 20, 1 | 1999-07-20 |
| Multiplexed alarm system Grant 4,754,262 - Hackett , et al. June 28, 1 | 1988-06-28 |
| Electronic locating system for persons receiving telephone calls Grant 4,649,385 - Aires , et al. March 10, 1 | 1987-03-10 |
| Supervised wireless security system Grant 4,367,458 - Hackett January 4, 1 | 1983-01-04 |
| Intrusion alarm system for use with two-wire-cable Grant 4,360,905 - Hackett November 23, 1 | 1982-11-23 |
| Ultrasonic intrusion detection system Grant 4,319,349 - Hackett March 9, 1 | 1982-03-09 |
| Intrusion detection system Grant RE30,288 - Hackett May 27, 1 | 1980-05-27 |
| Transducer assembly and method for radiating and detecting energy over controlled beam width Grant 4,042,845 - Hackett August 16, 1 | 1977-08-16 |
| Ultrasonic intrusion detection system Grant 4,035,798 - Hackett July 12, 1 | 1977-07-12 |
| Ultrasonic intrusion alarm Grant D242,778 - Goble , et al. December 21, 1 | 1976-12-21 |
| Ultrasonic intrusion alarm Grant D242,779 - Goble , et al. December 21, 1 | 1976-12-21 |
| Multi-zone intrusion detection system Grant 3,986,182 - Hackett October 12, 1 | 1976-10-12 |
| Intrusion detection system Grant 3,942,178 - Hackett March 2, 1 | 1976-03-02 |
| Motion Detector And Intruder Alarm System Grant 3,736,584 - Hackett , et al. May 29, 1 | 1973-05-29 |
| Electrostatic Facsimile Printer Grant 3,694,574 - Gray , et al. September 26, 1 | 1972-09-26 |
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