James L. Tangler

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Boulder, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Quiet airfoils for small and large wind turbines
- Patent number 8,197,218
- Issue date Jun 12, 2012
- Alliance for Sustainable Energy, LLC
- James L. Tangler
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Cooling-tower fan airfoils
- Patent number 6,899,524
- Issue date May 31, 2005
- Midwest Research Institute
- James L. Tangler
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Airfoils for wind turbine
- Patent number 6,068,446
- Issue date May 30, 2000
- Midwest Research Institute
- James L. Tangler
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Airfoils for wind turbine
- Patent number 5,562,420
- Issue date Oct 8, 1996
- Midwest Research Institute
- James L. Tangler
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Root region airfoil for wind turbine
- Patent number 5,417,548
- Issue date May 23, 1995
- Midwest Research Institute
- James L. Tangler
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

Information Patent Application
Quiet Airfoils For Small and Large Wind Turbines
- Publication number 20090123289
- Publication date May 14, 2009
- Midwest Research Institute
- James L. Tangler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES