Granted Patent
Utility
US 5,209,783 · App. 07/816,860
Method for simultaneously cleaning, decolorizing and thermally disinfecting contact lenses
Inventors:
Stanley W. Huth, Sam Lam, Abraham M. Espiritu
Patented Case
View Patent ↗
Granted: May 11, 1993
Filed: Jan 3, 1992
Inventors
Stanley W. Huth
Sam Lam
Abraham M. Espiritu
Assignee (at issue)
Allergan, 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.