Granted Patent
Utility
US 6,469,472 · App. 09/700,902
Electronic device and control method for the same
Inventors:
Ichiro Aoshima, Motomu Hayakawa, Tsukasa Kosuda, Katsuyuki Honda
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Nov 17, 2000
Inventors
Ichiro Aoshima
Motomu Hayakawa
Tsukasa Kosuda
Katsuyuki Honda
Assignee (at issue)
SEIKO EPSON 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.