Granted Patent
Utility
US 6,791,953 · App. 10/383,044
Interface apparatus
Inventors:
Makoto Ogawa, Tetsuya Hashimoto
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Mar 6, 2003
Inventors
Makoto Ogawa
Tetsuya Hashimoto
Assignee (at issue)
NEC Electronics 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.