Granted Patent
Utility
US 6,717,516 · App. 09/801,537
Hybrid bluetooth/RFID based real time location tracking
Inventor:
Raj Bridgelall
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Mar 8, 2001
Inventor
Raj Bridgelall
Assignee (at issue)
Symbol Technologies, 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.