Granted Patent
Utility
US 4,863,506 · App. 06/511,161
Methods for regulating the growth of plants and growth regulant compositions
Inventor:
Donald C. Young
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Jul 6, 1983
Inventor
Donald C. Young
Assignee (at issue)
Union Oil Company of California
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.