Granted Patent
Utility
US 6,826,640 · App. 10/454,096
Bus bandwidth control system
Inventor:
Christopher C. Chang
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Jun 4, 2003
Inventor
Christopher C. Chang
Assignee (at issue)
Digi International 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.