36 Utility Patents
#1 in Gulph Mills, PA
#1,057 in Pennsylvania
#35,294 in US
#67,341 in the World
Forward Citations = 370
Company Filing History:
American Home Products Corporation

John Wyeth & Brother Limited
4. 1 out of 2
John Wyeth & Bro., Limited
where one patent can have more than one assignee
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