US Patent D639920 Body for a portable heater
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Patent Inventor Names
William Lewis0
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US Patent D0639920 Body for a portable heater US Patent D639920 Body for a portable heater
Infobox
Patent Number
D0639920
Patent Number
D639920
Edits on 7 Dec, 2021
Golden AI
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US Patent D0639920 Body for a portable heater
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Is a
Patent jurisdiction
Patent number
D0639920
Date of patent
June 14, 2011
Patent application number
29373055
Date Filed
February 23, 2011
Patent primary examiner
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