28 Utility and 6 Design Patents
#40 in Winchester, MA
#2,723 in Massachusetts
#52,829 in US
#102,313 in the World
rank by utility patentsForward Citations = 976
Company Filing History:



4. 4 out of 832,448 patents
Other
5. 1 out of 24,183

where one patent can have more than one assignee
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