Granted Patent
Utility
US 6,526,263 · App. 09/374,656
Antenna impedance adjuster
Inventor:
Tetsuya Saito
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Aug 16, 1999
Inventor
Tetsuya Saito
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.