Granted Patent
Utility
US 6,690,156 · App. 09/628,334
Physical object location apparatus and method and a graphic display device using the same
Inventors:
Avish Jacob Weiner, Haim Perski, Meir Morag
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Jul 28, 2000
Inventors
Avish Jacob Weiner
Haim Perski
Meir Morag
Assignee (at issue)
N-trig Ltd.
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.