Granted Patent
Utility
US 5,817,014 · App. 08/837,904
Electronic endoscope with zoom lens
Inventors:
Koichiro Hori, Herbert A. Thaler
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Apr 22, 1997
Inventors
Koichiro Hori
Herbert A. Thaler
Assignee (at issue)
Vista Medical Technologies, 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.