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David Francis

SUSouth Dakota State University: 1 patents #1 of 2Top 50%
Sydney, VA: #1 of 1 inventorsTop 100%
Overall (2011): #323,939 of 364,097Top 90%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7927586 Vaccine for porcine post-weaning diarrhea caused by enterotoxigenic Escherichia coli Weiping Zhang 2011-04-19

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