Granted Patent
Utility
US 5,284,472 · App. 07/969,745
Vitreous cutter
Inventors:
Glenn Sussman, Edward Zaleski
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Oct 30, 1992
Inventors
Glenn Sussman
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.