Granted Patent
Utility
US 5,242,449 · App. 07/869,630
Ophthalmic instrument
Inventor:
Edward Zaleski
Patented Case
View Patent ↗
Granted: Sep 7, 1993
Filed: Apr 16, 1992
Inventor
Edward Zaleski
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.