Granted Patent
Utility
US 6,829,400 · App. 10/100,853
Optical path switching apparatus
Inventors:
Junichi Nakano, Hiroshi Miyajima, Toru Wakabayashi
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Mar 19, 2002
Inventors
Junichi Nakano
Hiroshi Miyajima
Toru Wakabayashi
Assignee (at issue)
OLYMPUS 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.