Granted Patent
Utility
US 6,414,673 · App. 09/189,299
Transmitter pen location system
Inventors:
Robert P. Wood, Jacob Harel, Alfred Samson Hou, Serge Plotkin
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Nov 10, 1998
Inventors
Robert P. Wood
Jacob Harel
Alfred Samson Hou
Serge Plotkin
Assignee (at issue)
Tidenet, Inc.
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.