Granted Patent
Utility
US 6,724,832 · App. 09/239,668
Vestigial sideband generator particularly for digital television
Inventor:
David L. Hershberger
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Jan 29, 1999
Inventor
David L. Hershberger
Assignee (at issue)
ADC Broadband Wireless Group, 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.