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Class Information
Number: D23/150
Name: Environmental heating and cooling; fluid handling and sanitary equipment >

Sub-classes under this class:

Class Number Class Name Patents
D23/200 Fluid handling or treatment equipment 139
D23/270 Sanitary fixture or housing therefor 13
D23/314 Heating or cooling 151
D23/499 Miscellaneous 28

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
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Method and system for testing indirect bandgap semiconductor devices using luminescence imaging
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Method for manufacturing light emitting diodes
Hermetically sealed atomic sensor package manufactured with expendable support structure
Stepped delay control of integrated switches
Method for decoding a spatially multiplexed data signal using a maximum likelihood detection
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Obfuscating identity of a source entity affiliated with a communique in accordance with conditional directive provided by a receiving entity
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