Granted Patent
Utility
US 4,777,048 · App. 06/886,699
Pharmaceutical composition containing a liquid lubricant
Inventors:
Marvin Hersh, Charles W. Lentine
Patented Case
View Patent ↗
Granted: Oct 11, 1988
Filed: Jul 18, 1986
Inventors
Marvin Hersh
Charles W. Lentine
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.