Granted Patent
Utility
US 6,169,483 · App. 09/304,676
Self-checkout/self-check-in RFID and electronics article surveillance system
Inventors:
Touraj Ghaffari, Gary Mark Shafer, James Gruszynski, Philip J. Parker, Richard L. Copeland
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: May 4, 1999
Inventors
Touraj Ghaffari
Gary Mark Shafer
James Gruszynski
Philip J. Parker
Richard L. Copeland
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.