DL

David K. Langer

Pioneer (Corteva): 3 patents #679 of 1,535Top 45%
📍 Urbandale, IA: #75 of 202 inventorsTop 40%
🗺 Iowa: #4,661 of 15,303 inventorsTop 35%
Overall (All Time): #1,522,162 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9111320 Automated location-based information recall William A. Belzer, Todd A. Peterson, Douglas L. Gardner, Warren Richardson, Barry Anderson +4 more 2015-08-18
8862630 Method and system for the use of geospatial data in the development, production, and sale of agricultural seed James L. Hunter, Steven J. Corak, Steven Langton, Mark W. Spicer 2014-10-14
8417534 Automated location-based information recall William A. Belzer, Todd A. Peterson, Douglas L. Gardner, Warren Richardson, Barry Anderson +4 more 2013-04-09