Granted Patent
Utility
US 6,815,941 · App. 10/358,668
Bandgap reference circuit
Inventor:
Douglas Butler
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Feb 5, 2003
Inventor
Douglas Butler
Assignees (at issue)
United Memories, Inc.
SONY GROUP CORPORATION
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.