Granted Patent
Utility
US 6,377,613 · App. 09/422,186
Communication apparatus for code division multiple accessing mobile communications system
Inventors:
Manabu Kawabe, Seishi Hanaoka, Nobukazu Doi
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Oct 22, 1999
Inventors
Manabu Kawabe
Seishi Hanaoka
Nobukazu Doi
Assignee (at issue)
HITACHI, 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.