Granted Patent
Utility
US 5,815,552 · App. 08/594,785
Calling party designated message displaying method and apparatus
Inventor:
Kiyokazu Ohtsuka
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Jan 31, 1996
Inventor
Kiyokazu Ohtsuka
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.