Granted Patent
Utility
US 5,588,022 · App. 08/206,368
Method and apparatus for AM compatible digital broadcasting
Inventors:
Mark J. Dapper, Michael J. Geile, Barry W. Carlin
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Mar 7, 1994
Inventors
Mark J. Dapper
Michael J. Geile
Barry W. Carlin
Assignee (at issue)
Xetron 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.