Charles L. Barry

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Naples, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Composite fan blade, including wheel and assembly characterized by...
- Patent number 10,001,020
- Issue date Jun 19, 2018
- Twin City Fan Companies, Ltd.
- Charles L. Barry
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Weatherproof sound attenuating device
- Patent number 6,457,550
- Issue date Oct 1, 2002
- Twin City Fan Companies, Ltd.
- Charles L. Barry
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
CENTRIFUGAL FAN AND METHOD
- Publication number 20160138606
- Publication date May 19, 2016
- Twin City Fan Companies, Ltd.
- Charles Barry
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPOSITE FAN BLADE, INCLUDING WHEEL & ASSEMBLY CHARACTERIZED BY SAME
- Publication number 20150211375
- Publication date Jul 30, 2015
- TWIN CITY FAN COMPANIES, LTD.
- Charles L. Barry
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Weatherproof sound attenuating device
- Publication number 20020125068
- Publication date Sep 12, 2002
- Twin City Fan Companies , Ltd.
- Charles L. Barry
- F24 - HEATING RANGES VENTILATING