Granted Patent
Utility
US 5,582,576 · App. 08/319,886
Electronic endoscope with zoom lens system
Inventors:
Koichiro Hori, Herbert A. Thaler, Scott Eugene Hunt, Philip R. Lichtman
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Oct 7, 1994
Inventors
Koichiro Hori
Herbert A. Thaler
Scott Eugene Hunt
Philip R. Lichtman
Assignee (at issue)
Oktas General Partnership
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.