Granted Patent
Utility
US 5,558,846 · App. 08/349,719
Apparatus for disinfecting contact lenses having improved vent means
Inventors:
Larry A. Alvord, Robert F. McCoy
Patented Case
View Patent ↗
Granted: Sep 24, 1996
Filed: Dec 5, 1994
Inventors
Larry A. Alvord
Robert F. McCoy
Assignee (at issue)
Ciba-Geigy
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.