Isotec Industries Limited

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Central monitor for home security system
- Patent number 4,581,606
- Issue date Apr 8, 1986
- Isotec Industries Limited
- John Mallory
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Smoke detecting photoelectric sensing chamber
- Patent number D277558
- Issue date Feb 12, 1985
- Isotec Industries Limited
- John Mallory
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Smoke detector cover
- Patent number D271089
- Issue date Oct 25, 1983
- Isotec Industries Limited
- John Mallory
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Sensitivity test system for photoelectric smoke detector by changin...
- Patent number 4,321,466
- Issue date Mar 23, 1982
- Isotec Industries Limited
- John Mallory
- G08 - SIGNALLING
Information Patent Grant
Ionization chamber for an electronic smoke detector
- Patent number D260378
- Issue date Aug 25, 1981
- Isotec Industries Limited
- John Mallory
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Dual ionization chamber
- Patent number 4,245,174
- Issue date Jan 13, 1981
- Isotec Industries Limited
- John Mallory
- G08 - SIGNALLING
Information Patent Grant
Optics for infrared intrusion detector
- Patent number 4,238,675
- Issue date Dec 9, 1980
- Isotec Industries Limited
- Zbigniew W. Turlej
- G08 - SIGNALLING