RJ

Roy Luedtke, Jr.

Pioneer (Corteva): 38 patents #101 of 1,535Top 7%
📍 Mandan, ND: #2 of 55 inventorsTop 4%
🗺 North Dakota: #13 of 2,395 inventorsTop 1%
Overall (All Time): #87,135 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 26–38 of 38 patents

Patent #TitleCo-InventorsDate
5750838 Hybrid maize plant & seed (3941) Vladimir Puskaric 1998-05-12
5750842 Hybrid maize plant & seed (3914) 1998-05-12
5750843 Hybrid maize plant & seed (3940) 1998-05-12
5728920 Hybrid maize plant and seed (3970) 1998-03-17
5625129 Inbred corn line PHDD6 William B. Ambrose 1997-04-29
5602317 Inbred corn line PHAAO 1997-02-11
5585538 Hybrid maize plant & seed (3936) Vladimir Puskaric 1996-12-17
5574208 Hybrid corn plant (3893) 1996-11-12
5574209 Hybrid maize plant & seed (3951) Vladimir Puskaric 1996-11-12
5491286 Inbred corn line PHKM5 Lori Lisa Carrigan 1996-02-13
5491287 Hybrid corn plant and seed (3905) Gerhart Peter Weber 1996-02-13
5416254 Inbred corn line PHRE1 Robert W. Rosenbrook 1995-05-16
5387755 Inbred corn line PHFA5 Gerhard P Weber 1995-02-07