Granted Patent
Utility
US 5,395,621 · App. 07/909,727
Apparatus and method for disinfecting a contact lens and detecting the presence of an oxidative disinfectant
Inventor:
Patricia C. Amtower
Patented Case
View Patent ↗
Granted: Mar 7, 1995
Filed: Jul 7, 1992
Inventor
Patricia C. Amtower
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.