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Ross Edward Kreger
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Ida, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Dual restrictor shut-off valve for pressurized fluids of air coolin...
Patent number
6,560,987
Issue date
May 13, 2003
Parker-Hannifin Corporation
Ross Edward Kreger
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
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Patent Application
Dual restrictor shut-off valve for pressurized fluids of air coolin...
Publication number
20020069668
Publication date
Jun 13, 2002
Ross Edward Kreger
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...