Mallory, John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mallory, John.The latest application filed is for "protection of gas communication in a electrochemical sensor".
- Mallory, John - Mississauga CA
- Mallory; John - Toronto CA
| Patent | Date |
|---|---|
| Protection of gas communication in a electrochemical sensor App 20020008023 - Mallory, John | 2002-01-24 |
| Electrochemical gas sensor Grant 6,129,825 - Mallory , et al. October 10, 2 | 2000-10-10 |
| Three-electrode electrochemical gas sensor Grant 6,099,708 - Mallory , et al. August 8, 2 | 2000-08-08 |
| Battery socket for smoke detector Grant 5,290,639 - Mallory March 1, 1 | 1994-03-01 |
| Perimeter intrusion detector transmitter Grant D307,875 - Mallory May 15, 1 | 1990-05-15 |
| Central monitor Grant D306,705 - Mallory March 20, 1 | 1990-03-20 |
| Transmitter module Grant D306,704 - Mallory March 20, 1 | 1990-03-20 |
| Voice interactive security system Grant 4,821,027 - Mallory , et al. April 11, 1 | 1989-04-11 |
| Central monitor for home security system Grant 4,581,606 - Mallory April 8, 1 | 1986-04-08 |
| Smoke detecting photoelectric sensing chamber Grant D277,558 - Mallory February 12, 1 | 1985-02-12 |
| Sensitivity test system for photoelectric smoke detector by changing light source intensity Grant 4,321,466 - Mallory , et al. March 23, 1 | 1982-03-23 |
| Ionization chamber for an electronic smoke detector Grant D260,378 - Mallory August 25, 1 | 1981-08-25 |
| Dual ionization chamber Grant 4,245,174 - Mallory , et al. January 13, 1 | 1981-01-13 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 