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Boreas Inc.
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Woburn, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Cryogenic refrigeration apparatus
Patent number
5,345,769
Issue date
Sep 13, 1994
Boreas, Inc.
Anthony G. Liepert
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic refrigeration apparatus
Patent number
5,099,650
Issue date
Mar 31, 1992
Boreas Inc.
James A. Crunkleton
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...