Granted Patent
Utility
US 6,748,199 · App. 09/764,054
Portable telephone apparatus and stablly supplying method of reference frequency
Inventor:
Akihiro Nakano
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jan 19, 2001
Inventor
Akihiro Nakano
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.