Granted Patent
Utility
US 5,982,230 · App. 09/029,548
Amplifier circuit
Inventor:
Ian Craig Macbeth
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Jul 30, 1998
Inventor
Ian Craig Macbeth
Assignee (at issue)
Motorola, 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.