Granted Patent
Utility
US 6,625,434 · App. 09/408,977
Method of performing automatic frequency control in a mobile station during in speech communication mode
Inventors:
Kazuhiro Arimitsu, Masaru Hirata
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Sep 29, 1999
Inventors
Kazuhiro Arimitsu
Masaru Hirata
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.