Granted Patent
Utility
US 5,004,863 · App. 06/937,384
Genetic engineering of cotton plants and lines
Inventor:
Paul F. Umbeck
Patented Case
View Patent ↗
Granted: Apr 2, 1991
Filed: Dec 3, 1986
Inventor
Paul F. Umbeck
Assignee (at issue)
Agracetus, Inc.
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.