Granted Patent
Utility
US 6,661,783 · App. 09/264,856
CDMA transmission apparatus
Inventors:
Masatoshi Watanabe, Masaki Hayashi, Osamu Kato
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Mar 9, 1999
Inventors
Masatoshi Watanabe
Masaki Hayashi
Osamu Kato
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.
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.