Granted Patent
Utility
US 4,817,789 · App. 07/100,297
Lens container assembly
Inventor:
Lyle E. Paul
Patented Case
View Patent ↗
Granted: Apr 4, 1989
Filed: Sep 23, 1987
Inventor
Lyle E. Paul
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.