Granted Patent
Utility
US 5,409,837 · App. 08/058,052
Modified unF-13 protein and gene
Inventors:
Charles S. Levings, III, Ralph E. Dewey, Carl Joseph Braun, III
Patented Case
View Patent ↗
Granted: Apr 25, 1995
Filed: May 5, 1993
Inventors
Charles S. Levings, III
Ralph E. Dewey
Carl Joseph Braun, III
Assignee (at issue)
Mycogen Plant Science, 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.