Granted Patent
Utility
US 6,398,365 · App. 09/520,948
Image projection display apparatus
Inventors:
Ryusaku Takahashi, Shintaro Nakagaki, Tsutou Asakura, Fujiko Koyama
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Mar 8, 2000
Inventors
Ryusaku Takahashi
Shintaro Nakagaki
Tsutou Asakura
Fujiko Koyama
Assignee (at issue)
Victor Company of Japan, 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.