Granted Patent
Utility
US 6,040,807 · App. 08/987,140
Three-dimensional display
Inventors:
Goro Hamagishi, Keiichi Kanatani, Shunichi Kishimoto, Masahiro Sakata, Atsuhiro Yamashita, Naoki Matsushita, Ken Mashitani
Patented Case
View Patent ↗
Granted: Mar 21, 2000
Filed: Dec 8, 1997
Inventors
Goro Hamagishi
Keiichi Kanatani
Shunichi Kishimoto
Masahiro Sakata
Atsuhiro Yamashita
Naoki Matsushita
Ken Mashitani
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.