Granted Patent
Utility
US 5,902,523 · App. 08/784,598
IOLs and production methods for same
Inventors:
Duc Tran, Russell J. Lind
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Jan 21, 1997
Inventors
Duc Tran
Russell J. Lind
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.