US Patent 7544916 Heating device
Patent 7544916 was granted and assigned to NGK Insulators on June, 2009 by the United States Patent and Trademark Office.
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Patent abstract
A heating device is provided, including a ceramic base in which a resistance heating body is embedded, gas flow passages formed in an inside portion of the base, and adjustment members which vary flow rates of a gas provided in the gas flow passages.
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US Patent 07544916 Heating device US Patent 7544916 Heating device
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Patent Number
0754491600
Patent Number
754491600
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075449160
Date of Patent
June 9, 2009
0Patent Application Number
114984130
Date Filed
August 3, 2006
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075449160
Date of Patent
June 9, 2009
0Patent Application Number
114984130
Date Filed
August 3, 2006
0Official Website
Patent Primary Examiner
Edits on 15 Jun, 2022
Golden AI
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Website URL
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US Patent 07544916 Heating device
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07544916
Date of patent
June 9, 2009
Patent application number
11498413
Date Filed
August 3, 2006
Patent primary examiner
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