Granted Patent
Utility
US 5,914,636 · App. 08/907,219
Balanced power audio amplification system
Inventor:
Bruce A. Brisson
Patented Case
View Patent ↗
Granted: Jun 22, 1999
Filed: Aug 6, 1997
Inventor
Bruce A. Brisson
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.