22 Utility and 4 Design Patents
#13 in Ashland, MA
#3,826 in Massachusetts
#73,565 in US
#144,140 in the World
rank by utility patentsForward Citations = 112
Company Filing History:

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#13 in Ashland, MA
#3,826 in Massachusetts
#73,565 in US
#144,140 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today