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US Patent D625050 Football helmet shell

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Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
D625050
Patent Inventor Names
Shyan-Wei Chen0
Date of Patent
October 5, 2010
Patent Application Number
29351423
Date Filed
December 4, 2009
Patent Citations Received
‌
US Patent 12059051 System and method for designing and manufacturing a protective sports helmet
0
‌
US Patent 11871809 Multi-layer helmet and method for making the same
0
‌
US Patent 11910859 Football helmet with impact attenuation system
0
Patent Primary Examiner
‌
Ruth McInroy
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