Granted Patent
Utility
US 5,511,096 · App. 08/184,499
Quadrature amplitude modulated data for standard bandwidth television channel
Inventors:
Zheng Huang, Chris Heegard
Patented Case
View Patent ↗
Granted: Apr 23, 1996
Filed: Jan 18, 1994
Inventors
Zheng Huang
Chris Heegard
Assignee (at issue)
GI, LLC
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.