Roger L. Leafgren

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Woodland, CA, US

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Patents Applicationslast 30 patents

Information Patent Application
CHEMICAL SELECTION OF RESISTANT GAMETES OF PLANTS IN THE FIELD
- Publication number 20150082479
- Publication date Mar 19, 2015
- Pioneer Hi-Bred International Inc.
- Michael J. Lauer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
CHEMICAL SELECTION OF RESISTANT GAMETES OF PLANTS IN THE FIELD
- Publication number 20090275473
- Publication date Nov 5, 2009
- PIONEER HI-BRED INTERNTIONAL, INC.
- Michael J. Lauer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING