Granted Patent
Utility
US 4,670,178 · App. 06/774,193
Method for the simultaneous cleaning and disinfecting of contact lenses
Inventors:
Stanley W. Huth, Sam Lam, Richard Kiral
Patented Case
View Patent ↗
Granted: Jun 2, 1987
Filed: Sep 9, 1985
Inventors
Stanley W. Huth
Sam Lam
Richard Kiral
Assignee (at issue)
Allergan Pharmaceuticals, 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.