Granted Patent
Utility
US 6,415,159 · App. 09/351,471
Band selection method for dual-band mobile phone and mobile phone using the same method
Inventor:
Tsutomu Miyashita
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Jul 13, 1999
Inventor
Tsutomu Miyashita
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.