113 Utility and 1 Design Patents
#1 in Ashland, MA
#155 in Massachusetts
#4,259 in US
#7,580 in the World
rank by utility patentsForward Citations = 4,633
Company Filing History:
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#1 in Ashland, MA
#155 in Massachusetts
#4,259 in US
#7,580 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today