Johnston, IA, United States of America

Pioneer Hi-bred Itnrenational, Inc.


USPTO Granted Patents = 1

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

goldMedal Thomas Charles Corbin (1 out of 224 patents)

silverMedal Leon George Streit (1 out of 183 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#14 in Johnston, IA

#873 in Iowa

#133,784 in US

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Johnston, IA, United States of America
Forward Citations = 0

2 inventors:

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