18 Utility and 2 Design Patents
#140 in Somerville, MA
#5,239 in Massachusetts
#98,862 in US
#195,919 in the World
rank by utility patentsForward Citations = 77
Company Filing History:

Other

4. 1 out of 516

5. 1 out of 2,596

where one patent can have more than one assignee
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