Granted Patent
Utility
US 5,533,976 · App. 08/276,085
Reusable cartridge assembly for a phaco machine
Inventors:
Edward Zaleski, Mark S. Cole
Patented Case
View Patent ↗
Granted: Jul 9, 1996
Filed: Jul 15, 1994
Inventors
Edward Zaleski
Mark S. Cole
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.