Granted Patent
Utility
US 4,423,286 · App. 06/400,511
Apparatus and method for determining the position of a driven coil within a grid of spaced conductors
Inventor:
Gary Bergeron
Patented Case
View Patent ↗
Granted: Dec 27, 1983
Filed: Jul 21, 1982
Inventor
Gary Bergeron
Assignee (at issue)
Talos Systems, 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.