Granted Patent
Utility
US 6,441,685 · App. 09/528,454
Amplifier circuit and method for providing negative feedback thereto
Inventor:
Bruce Macmillan
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Mar 17, 2000
Inventor
Bruce Macmillan
Assignee (at issue)
JL Audio, 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.