165 Utility Patents
#3 in Tipton, IN
#8 in Indiana
#1,903 in US
#3,315 in the World
Forward Citations = 607
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Pioneer Hi-bred Int'l Inc.
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#3 in Tipton, IN
#8 in Indiana
#1,903 in US
#3,315 in the World
Company Filing History:

Get your Inventor Badge Today