DI

Dorman John Grace, III

Pioneer (Corteva): 20 patents #216 of 1,535Top 15%
📍 Urbandale, IA: #12 of 202 inventorsTop 6%
🗺 Iowa: #559 of 15,303 inventorsTop 4%
Overall (All Time): #211,825 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
6566589 Soybean variety 93B72 Leon G. Streit 2003-05-20
6335197 Soybean variety 93B53 Debra Kay Steiger, Leon G. Streit 2002-01-01
6133508 Soybean variety 92B71. Debra Kay Steiger, Leon G. Streit 2000-10-17
6093875 Soybean variety 94B41 Leon G. Streit, Thomas C. Corbin 2000-07-25
6075182 Soybean variety 93B53 Debra Kay Steiger, Leon G. Streit 2000-06-13
6005168 Soybean variety 92B21 Debra Kay Steiger, Leon G. Streit 1999-12-21
5973234 Soybean variety 95B33 Ervin Henry Mueller, Leon G. Streit 1999-10-26
5959185 Soybean variety 95B41 Leon G. Streit, Ervin Henry Mueller 1999-09-28
5945586 Soybean variety 93B01 Debra Kay Steiger, Leon G. Streit 1999-08-31
5942668 Soybean variety 92B05 Leon G. Streit, David John Gebhardt 1999-08-24
5936142 Soybean variety 93B34 Debra Kay Steiger, Leon G. Streit 1999-08-10
5936141 Soybean variety 94B01 Leon G. Streit, Thomas C. Corbin 1999-08-10
5917130 Soybean variety 91B91 David John Gebhardt, Leon G. Streit 1999-06-29
5912417 Soybean variety 94B81 Leon G. Streit, Ervin Henry Mueller 1999-06-15
5908976 Soybean variety 95B71 Leon G. Streit 1999-06-01
5900526 Soybean variety 92B01 David John Gebhardt, Leon G. Streit 1999-05-04
5852226 Soybean variety 93B82 Peter Armstrong Fuller, Herbert Schmidt, Debra Kay Steiger 1998-12-22
5824844 Soybean variety 9363 Leon G. Streit 1998-10-20
5792907 Soybean variety 9492 Ervin Henry Mueller, Leon G. Streit 1998-08-11
5792910 Soybean variety 9294 Leon G. Streit 1998-08-11
5750853 Soybean variety 93B41 Peter Armstrong Fuller, Herbert Schmidt, Debra Kay Steiger 1998-05-12