Granted Patent
Utility
US 4,385,133 · App. 06/385,930
Novel compositions and process
Inventors:
Louis M. Alberino, Robert J. Lockwood
Patented Case
View Patent ↗
Granted: May 24, 1983
Filed: Jun 7, 1982
Inventors
Louis M. Alberino
Robert J. Lockwood
Assignee (at issue)
The Upjohn Co.
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.