Granted Patent
Utility
US 6,700,491 · App. 10/172,255
Radio frequency identification tag with thin-film battery for antenna
Inventor:
Gary Mark Shafer
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Jun 14, 2002
Inventor
Gary Mark Shafer
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.