11 Utility Patents
#43 in Ankeny, IA
#1,049 in Iowa
#172,792 in US
#349,302 in the World
Forward Citations = 53
Company Filing History:


Pioneer Hi-bred Int'l Inc.
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#43 in Ankeny, IA
#1,049 in Iowa
#172,792 in US
#349,302 in the World
Company Filing History:


Get your Inventor Badge Today