Richard A. Bluestone

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Mayfield Heights, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Expandable duct hanger
- Patent number 6,481,676
- Issue date Nov 19, 2002
- Alan Manufacturing Inc.
- Richard A. Bluestone
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Damper clip extension
- Patent number 6,035,849
- Issue date Mar 14, 2000
- Alan Manufacturing, Inc.
- Richard A. Bluestone
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS CONTROLLED DAMPER
- Publication number 20130068846
- Publication date Mar 21, 2013
- Alan Manufacturing Inc.
- Richard A. Bluestone
- F24 - HEATING RANGES VENTILATING