Granted Patent
Utility
US 5,249,002 · App. 07/788,478
Teledioptric system
Inventors:
Jim-Son Chou, Charles A. Cummings
Patented Case
View Patent ↗
Granted: Sep 28, 1993
Filed: Nov 6, 1991
Inventors
Jim-Son Chou
Charles A. Cummings
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.