25 Utility Patents
#55 in West Chester, PA
#2,014 in Pennsylvania
#62,632 in US
#122,155 in the World
Forward Citations = 1,172
Company Filing History:
Sterling Winthrop Inc.


4. 3 out of 18
Amersham Plc
5. 2 out of 21,591

where one patent can have more than one assignee
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