32 Utility Patents
#59 in Acton, MA
#2,195 in Massachusetts
#43,096 in US
#83,047 in the World
Forward Citations = 1,228
Company Filing History:

Shipley Company, L.l.c.

4. 3 out of 832,540 patents
Other
5. 3 out of 695

where one patent can have more than one assignee
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