56 Utility Patents
#1 in Jefferson, MA
#710 in Massachusetts
#16,430 in US
#30,663 in the World
Forward Citations = 544
Company Filing History:
Shipley Company, L.l.c.


4. 2 out of 831,952 patents
Other
5. 2 out of 1,521

where one patent can have more than one assignee
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