DL

Donald L. Ledermann

CG Case Gmbh: 4 patents #77 of 504Top 20%
JC J. I. Case: 3 patents #53 of 306Top 20%
IH International Harvester: 1 patents #87 of 255Top 35%
Overall (All Time): #667,735 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5740746 Seed material dispensing system for an agricultural planter John F. Stufflebeam 1998-04-21
5655468 Delivery system for an agricultural implement John F. Stufflebeam 1997-08-12
5555824 Operator controlled pressure applicator for the furrow forming mechanism of a seed planter John F. Stufflebeam 1996-09-17
5515795 Delivery system for a foldable agricultural implement John F. Stufflebeam, David D. Flamme 1996-05-14
5133270 Bander assembly for an agricultural implement Robert Clinton Lane, Keith W. Wendte 1992-07-28
4744316 Furrow forming apparatus for a seed planter Darlo E. Lienemann, Nicholas H. Wunschl 1988-05-17
4681335 Center pivot hitch assembly Ronald L. Otten 1987-07-21
4425857 Lock-up mechanism for a planter row unit Darlo E. Lienemann, Nicholas H. Wunschl 1984-01-17