William F. Doherty

Follow

Person

Halifax, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Smoke detector
- Patent number 4,206,456
- Issue date Jun 3, 1980
- Chloride Incorporated
- William J. Malinowski
- G08 - SIGNALLING
Information Patent Grant
Smoke detector with test means for simulating a predetermined conce...
- Patent number 4,144,458
- Issue date Mar 13, 1979
- Chloride Incorporated
- William F. Doherty
- G08 - SIGNALLING
Information Patent Grant
Detector system
- Patent number 3,988,725
- Issue date Oct 26, 1976
- Pyrotector, Incorporated
- William F. Doherty
- G08 - SIGNALLING