Granted Patent
Utility
US 5,336,434 · App. 07/974,399
Methods, compositions and apparatus to disinfect lenses
Inventors:
John Y. Park, Paul S. Ripley, Anthony J. Dziabo
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Nov 10, 1992
Inventors
John Y. Park
Paul S. Ripley
Anthony J. Dziabo
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.