16 Utility Patents
#500 in Menlo Park, CA
#31,892 in California
#114,051 in US
#227,143 in the World
Forward Citations = 159
Company Filing History:



4. 6 out of 27
E. I. Du Pont De Nemours
5. 3 out of 20
Pioneer Hi-bred Int'l Inc.
where one patent can have more than one assignee
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