13 Utility and 6 Design Patents
#58 in North Andover, MA
#7,940 in Massachusetts
#147,613 in US
#296,785 in the World
rank by utility patentsForward Citations = 462
Company Filing History:
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#58 in North Andover, MA
#7,940 in Massachusetts
#147,613 in US
#296,785 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today