Granted Patent
Utility
US 6,571,279 · App. 09/314,321
Location enhanced information delivery system
Inventors:
Fredrick Herz, Jonathan M. Smith, David C. Parkes
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: May 19, 1999
Inventors
Fredrick Herz
Jonathan M. Smith
David C. Parkes
Assignee (at issue)
Pinpoint, Incorporated
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.