Granted Patent
Utility
US 6,545,703 · App. 09/344,524
Electronic endoscope
Inventors:
Tadashi Takahashi, Kohei Iketani
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Jun 25, 1999
Inventors
Tadashi Takahashi
Kohei Iketani
Assignee (at issue)
Pentax Corporation
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.