Granted Patent
Utility
US 5,169,429 · App. 07/726,074
Hybridization of sunflowers and safflowers
Inventors:
Harlow L. Warner, Gerard Sutra
Patented Case
View Patent ↗
Granted: Dec 8, 1992
Filed: Jul 5, 1991
Inventors
Harlow L. Warner
Gerard Sutra
Assignee (at issue)
Monsanto Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.