Granted Patent
Utility
US 5,515,117 · App. 08/229,481
Antimicrobial lenses and lens care systems
Inventors:
Anthony J. Dziabo, Alix A. Holms, Claude B. Anger, Lin Peng
Patented Case
View Patent ↗
Granted: May 7, 1996
Filed: Apr 19, 1994
Inventors
Anthony J. Dziabo
Alix A. Holms
Claude B. Anger
Lin Peng
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.