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William J. Black
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Gurnee, IL, US
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last 30 patents
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Patent Grant
Apparatus and method for head pressure control valve disabling for...
Patent number
5,937,658
Issue date
Aug 17, 1999
Scotsman Group
William J. Black
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Fault restart method
Patent number
5,901,561
Issue date
May 11, 1999
Scotsman Group, Inc.
Matthew W. Allison
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Hot gas bypass system for an icemaker
Patent number
5,794,452
Issue date
Aug 18, 1998
Scotsman Group, Inc.
William J. Black
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for preventing formation of ice slush in an ice maker
Patent number
5,582,018
Issue date
Dec 10, 1996
Scotsman Group, Inc.
William J. Black
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for controlling an ice making machine and apparatus therefor
Patent number
5,477,694
Issue date
Dec 26, 1995
Scotsman Group, Inc.
William J. Black
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...