5 Utility Patents
#162 in Worcester, MA
#21,569 in Massachusetts
#396,892 in US
#824,752 in the World
Forward Citations = 2
Company Filing History:

Sichuan University
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#162 in Worcester, MA
#21,569 in Massachusetts
#396,892 in US
#824,752 in the World
Company Filing History:

Get your Inventor Badge Today