Granted Patent
Utility
US 6,825,873 · App. 10/155,130
TV phone apparatus
Inventors:
Yoshitaka Nakamura, Naoki Hikishima
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: May 28, 2002
Inventors
Yoshitaka Nakamura
Naoki Hikishima
Assignee (at issue)
NEC 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.