Granted Patent
Utility
US 5,909,428 · App. 08/877,936
Short cell management unit and method
Inventors:
Yukichi Saito, Motoshi Tamura, Hiroshi Nakamura
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Jun 18, 1997
Inventors
Yukichi Saito
Motoshi Tamura
Hiroshi Nakamura
Assignee (at issue)
NTT MOBILE COMMUNICATIONS NETWORK, INC.
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.