Granted Patent
Utility
US 5,283,780 · App. 07/598,396
Digital audio broadcasting system
Inventors:
Leonard Schuchman, John Earle Miller, Ronald Bruno
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: Oct 18, 1990
Inventors
Leonard Schuchman
John Earle Miller
Ronald Bruno
Assignee (at issue)
Stanford Telecommunications, 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.