Granted Patent
Utility
US 5,660,862 · App. 08/449,442
Compositions and methods for contact lens disinfecting
Inventors:
John Y. Park, James N. Cook, Claude B. Anger
Patented Case
View Patent ↗
Granted: Aug 26, 1997
Filed: May 24, 1995
Inventors
John Y. Park
James N. Cook
Claude B. Anger
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.