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Doonan D. McGraw
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Naples, FL, US
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last 30 patents
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Patent Grant
Fluidic valve assemblies having improved fluidic valve mechanisms,...
Patent number
6,415,809
Issue date
Jul 9, 2002
Ronald Louis Shellhause
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Connector fittings and method of connecting same
Patent number
5,222,772
Issue date
Jun 29, 1993
Doonan D. McGraw
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Brake control system
Patent number
5,090,518
Issue date
Feb 25, 1992
General Motors Corporation
Donald E. Schenk
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Connector fittings
Patent number
4,893,846
Issue date
Jan 16, 1990
Doonan D. McGraw
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...