Michael T. Nailor

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Willowdale, Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Fire damper
- Patent number 4,763,711
- Issue date Aug 16, 1988
- Nailor-Hart Industries Inc.
- Andrew J. Hart
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Air control damper assembly
- Patent number 4,723,481
- Issue date Feb 9, 1988
- Nailor-Hart Industries Inc.
- Andrew J. Hart
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Fire damper
- Patent number 4,333,392
- Issue date Jun 8, 1982
- Michael T. Nailor
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Fire damper frames
- Patent number 4,269,255
- Issue date May 26, 1981
- Michael T. Nailor
- A62 - LIFE-SAVING FIRE-FIGHTING