Granted Patent
Utility
US 5,519,505 · App. 08/310,454
Bypassing circuit for use in an audio signal recording/reproducing apparatus
Inventor:
Keon-Hwa Song
Patented Case
View Patent ↗
Granted: May 21, 1996
Filed: Sep 22, 1994
Inventor
Keon-Hwa Song
Assignee (at issue)
Daewoo Electronics 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.