Granted Patent
Utility
US 5,409,104 · App. 08/252,614
Contact lens package having improved access features
Inventor:
Francis Lovell
Patented Case
View Patent ↗
Granted: Apr 25, 1995
Filed: Jun 1, 1994
Inventor
Francis Lovell
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.