Granted Patent
Utility
US 6,771,747 · App. 10/107,165
Method of calling up target call receiver and communications terminal equipment used for implementing same
Inventor:
Takeshi Iwaki
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Mar 28, 2002
Inventor
Takeshi Iwaki
Assignee (at issue)
OKI ELECTRIC INDUSTRY 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.