Granted Patent
Utility
US 6,542,467 · App. 09/262,338
Bandwidth allocation system of virtual path in communication network of asynchronous transfer mode
Inventor:
Masaki Umayabashi
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Mar 4, 1999
Inventor
Masaki Umayabashi
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.