Granted Patent
Utility
US 6,768,375 · App. 10/356,883
Multi-reference high accuracy switching amplifier expansion
Inventor:
Larry Kirn
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Feb 3, 2003
Inventor
Larry Kirn
Assignee (at issue)
JAM Technologies, 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.