Chaudhary; Rashid A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chaudhary; Rashid A..The latest application filed is for "fire alarm control and emergency communication system".
- Chaudhary; Rashid A. - Hanson MA
- Chaudhary; Rashid A. - East Weymouth MA
- Chaudhary; Rashid A. - Owen Sound CA
| Patent | Date |
|---|---|
| Fire alarm control and emergency communication system Grant 4,673,920 - Ferguson , et al. June 16, 1 | 1987-06-16 |
| Flame detector with test lamp and adjustable field of view Grant 4,529,881 - Ceurvels , et al. July 16, 1 | 1985-07-16 |
| Ground fault detector for DC power supply Grant 4,253,056 - Chaudhary February 24, 1 | 1981-02-24 |
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