Granted Patent
Utility
US 6,741,570 · App. 09/617,502
Cell buffer use rate monitoring method and system
Inventor:
Tomoaki Kojima
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Jul 17, 2000
Inventor
Tomoaki Kojima
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.