3 Utility and 1 Design Patents
#411 in Sudbury, MA
#32,530 in Massachusetts
#602,985 in US
rank by utility patentsForward Citations = 39
Company Filing History:

where one patent can have more than one assignee
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#411 in Sudbury, MA
#32,530 in Massachusetts
#602,985 in US
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today