Granted Patent
Utility
US 6,738,713 · App. 10/172,801
Positioning apparatus and method
Inventor:
Anthony Richard Pratt
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Jun 13, 2002
Inventor
Anthony Richard Pratt
Assignee (at issue)
Parthus (UK) Limited
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.