Granted Patent
Utility
US 6,538,705 · App. 09/698,510
Image projecting system
Inventors:
Masaki Higurashi, Tatsuo Nagasaki, Yasuhiro Komiya, Koutatsu Oura, Ken Ioka
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Oct 26, 2000
Inventors
Masaki Higurashi
Tatsuo Nagasaki
Yasuhiro Komiya
Koutatsu Oura
Ken Ioka
Assignee (at issue)
Olympus Optical Co., Ltd.
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.