Granted Patent
Utility
US 6,650,629 · App. 09/479,785
Method and system for terminal communication
Inventors:
Yousuke Takahashi, Kazuhito Ishida
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Jan 7, 2000
Inventors
Yousuke Takahashi
Kazuhito Ishida
Assignee (at issue)
HITACHI, 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.