Granted Patent
Utility
US 6,218,831 · App. 09/314,322
Low power fluxgate circuit with current balance
Inventor:
J. Thomas Fowler
Patented Case
View Patent ↗
Granted: Apr 17, 2001
Filed: May 19, 1999
Inventor
J. Thomas Fowler
Assignee (at issue)
Arthur D. Little, 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.