Granted Patent
Utility
US 6,792,294 · App. 09/716,652
Incoming notification pattern setting circuit and method of portable telephone
Inventor:
Masayuki Kushita
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Nov 20, 2000
Inventor
Masayuki Kushita
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.