Granted Patent
Utility
US 5,504,458 · App. 08/316,210
CMOS class AB amplifier for driving capacitive and resistive loads
Inventors:
Roger Van Brunt, Florin Oprescu
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Sep 30, 1994
Inventors
Roger Van Brunt
Florin Oprescu
Assignee (at issue)
Apple Computer 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.