Granted Patent
Utility
US 6,380,971 · App. 09/322,970
VDSL video/data set top test equipment
Inventor:
Donald L. Brodigan
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: May 28, 1999
Inventor
Donald L. Brodigan
Assignee (at issue)
Qwest Communications 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.