Granted Patent
Utility
US 6,204,765 · App. 09/268,422
Method of detecting relative direction of motion of a radio frequency (RF) tag
Inventors:
Michael John Brady, Rene Martinez, Paul A. Moskowitz
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Mar 13, 1999
Inventors
Michael John Brady
Rene Martinez
Paul A. Moskowitz
Assignee (at issue)
Inkrmec IP Corp.
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.