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Richard F. Barker
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Madison, WI, US
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last 30 patents
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Patent Grant
Octopine T-DNA promoters
Patent number
5,428,147
Issue date
Jun 27, 1995
Mycogen Plant Science, Inc.
Richard F. Barker
C07 - ORGANIC CHEMISTRY
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Patent Grant
Plant virus cDNA
Patent number
4,921,802
Issue date
May 1, 1990
Pioneer Hi-Bred International, Inc.
Timothy C. Hall
C07 - ORGANIC CHEMISTRY