Granted Patent
Utility
US 6,166,706 · App. 09/187,300
Rotating field antenna with a magnetically coupled quadrature loop
Inventors:
William F. Gallagher, III, Russell E. Barber
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Nov 4, 1998
Inventors
William F. Gallagher, III
Russell E. Barber
Assignee (at issue)
CHECKPOINT 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.