DG

David John Gebhardt

Pioneer (Corteva): 28 patents #145 of 1,535Top 10%
📍 Gaylord, MN: #1 of 6 inventorsTop 20%
🗺 Minnesota: #2,175 of 52,454 inventorsTop 5%
Overall (All Time): #139,952 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
7317143 Soybean variety 91B42 Michael Thomas Roach, John Franklin Soper 2008-01-08
7230169 Soybean variety XB06H04 Martin A. Fabrizius, Michael Thomas Roach 2007-06-12
6992238 Soybean variety XB11F04 Martin A. Fabrizius, Michael Thomas Roach 2006-01-31
6989475 Soybean variety 92B13 Michael Thomas Roach, John Franklin Soper 2006-01-24
6972352 Soybean variety 92M00 Martin A. Fabrizius, Michael Thomas Roach 2005-12-06
6958437 Soybean variety 91M10 Michael Thomas Roach 2005-10-25
6855874 Soybean variety 91B42 Michael Thomas Roach, John Franklin Soper 2005-02-15
6852913 Soybean variety 90M90 Martin A. Fabrizius, Michael Thomas Roach 2005-02-08
6849788 Soybean variety 91M90 Martin A. Fabrizius, Michael Thomas Roach 2005-02-01
6828490 Soybean variety 91M40 Martin A. Fabrizius, Michael Thomas Roach 2004-12-07
6818809 Soybean variety 90B51 Martin A. Fabrizius, Michael Thomas Roach 2004-11-16
6815584 Soybean variety 91B03 Michael Thomas Roach, Paul A. Stephens 2004-11-09
6812384 Soybean variety 90B74 Martin A. Fabrizius, Michael Thomas Roach 2004-11-02
6806405 Soybean variety XB10G03 Martin A. Fabrizius, Michael Thomas Roach 2004-10-19
6800795 Soybean variety XB02C03 Martin A. Fabrizius, Michael Thomas Roach 2004-10-05
6797864 Soybean variety XB15P03 Martin A. Fabrizius, Michael Thomas Roach 2004-09-28
6605755 Soybean variety 92B12 Michael Thomas Roach, John Franklin Soper 2003-08-12
6586659 Soybean variety 91B92 Michael Thomas Roach, John Franklin Soper 2003-07-01
6583342 Soybean variety 90B11 Michael Thomas Roach, John Franklin Soper 2003-06-24
6583343 Soybean variety 91B12 Michael Thomas Roach, John Franklin Soper 2003-06-24
6580018 Soybean variety 91B33 Michael Thomas Roach, John Franklin Soper 2003-06-17
6028252 Soybean variety 90B43 John Franklin Soper, Michael Thomas Roach, Robert Schneider 2000-02-22
5952549 Soybean variety 90B21 John Franklin Soper, Michael Thomas Roach, Robert Schneider 1999-09-14
5942668 Soybean variety 92B05 Dorman John Grace, III, Leon G. Streit 1999-08-24
5917130 Soybean variety 91B91 Leon G. Streit, Dorman John Grace, III 1999-06-29