Granted Patent
Utility
US 4,978,926 · App. 07/454,601
Audio limiter using voltage multiplexed feedback
Inventors:
Richard D. Zerod, Gregory R. Hamel
Patented Case
View Patent ↗
Granted: Dec 18, 1990
Filed: Dec 21, 1989
Inventors
Richard D. Zerod
Gregory R. Hamel
Assignee (at issue)
Ford Motor Company
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.