Granted Patent
Utility
US 6,005,375 · App. 09/072,860
Amplifier using a single polarity power supply
Inventors:
John van Saders, Robert J. Bayruns
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: May 5, 1998
Inventors
John van Saders
Robert J. Bayruns
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.