Granted Patent
Utility
US 5,463,434 · App. 08/233,235
Video projector with a plurality of projection devices
Inventors:
Hideyuki Kanayama, Ryuhei Amano, Kenji Yamauchi, Keiichi Kanatani
Patented Case
View Patent ↗
Granted: Oct 31, 1995
Filed: Apr 26, 1994
Inventors
Hideyuki Kanayama
Ryuhei Amano
Kenji Yamauchi
Keiichi Kanatani
Assignee (at issue)
SANYO ELECTRIC 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.