Granted Patent
Utility
US 6,181,249 · App. 09/226,868
Coil driving circuit for EAS marker deactivation device
Inventors:
Steven R. Maitin, Ronald B. Easter
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Jan 7, 1999
Inventors
Steven R. Maitin
Ronald B. Easter
Assignee (at issue)
Sensormatic Electronics, LLC
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.