Granted Patent
Utility
US 5,141,665 · App. 07/551,514
Cleaning, conditioning, storing and wetting system and method for rigid gas permeable contact lenses and other contact lenses
Inventor:
Guy J. Sherman
Patented Case
View Patent ↗
Granted: Aug 25, 1992
Filed: Jul 11, 1990
Inventor
Guy J. Sherman
Assignee (at issue)
Sherman Laboratories, 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.