Granted Patent
Utility
US 6,459,699 · App. 09/316,114
ATM switching module which allows system growth with different type of module without cell-loss during cutover
Inventors:
Toshiharu Kimura, Tetsuro Maeda
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: May 20, 1999
Inventors
Toshiharu Kimura
Tetsuro Maeda
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.