Granted Patent
Utility
US 6,566,946 · App. 09/908,862
Noise reduction scheme for operational amplifiers
Inventor:
William D. Llewellyn
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Jul 18, 2001
Inventor
William D. Llewellyn
Assignee (at issue)
Tripath Technology, 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.