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Paul H. Hall
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San Jose, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Ultra-low temperature closed-loop recirculating gas chilling system
Patent number
7,111,467
Issue date
Sep 26, 2006
Brooks Automation, Inc.
Tamirisa V. V. R. Apparao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Very low temperature refrigeration system with controlled cool down...
Patent number
6,574,978
Issue date
Jun 10, 2003
Kevin Flynn
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
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Patent Application
Ultra-low temperature closed-loop recirculating gas chilling system
Publication number
20040129015
Publication date
Jul 8, 2004
Tamirisa V V R Apparao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Very low temperature refrigeration system with controlled cool down...
Publication number
20020017106
Publication date
Feb 14, 2002
Kevin Flynn
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...