Granted Patent
Utility
US 4,659,728 · App. 06/704,824
Hydroxy substituted 4,5-diphenyl-2-oxazole propanoic acid
Inventors:
Alan J. Lewis, Richard P. Carlson, Horace Fletcher, III
Patented Case
View Patent ↗
Granted: Apr 21, 1987
Filed: Feb 25, 1985
Inventors
Alan J. Lewis
Richard P. Carlson
Horace Fletcher, III
Assignee (at issue)
Amerimas Home Products, 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.