Granted Patent
Utility
US 5,275,784 · App. 07/920,005
Method for the sterilization of contact lenses
Inventor:
Steven C. Perlaky
Patented Case
View Patent ↗
Granted: Jan 4, 1994
Filed: Jul 27, 1992
Inventor
Steven C. Perlaky
Assignee (at issue)
CIBA Vision Corporation
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.