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Terrence J. Meyer
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Covington, OH, US
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Patents Grants
last 30 patents
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Patent Grant
Fan blade with ridges
Patent number
7,494,325
Issue date
Feb 24, 2009
Hartzell Fan, Inc.
Thomas J. Gustafson
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
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Patent Application
Fan blade with ridges
Publication number
20060263223
Publication date
Nov 23, 2006
Hartzell Fan, Inc.
Thomas J. Gustafson
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...