Granted Patent
Utility
US 6,766,174 · App. 09/276,292
Method and apparatus for providing directional information
Inventor:
Jeffrey D. Kenyon
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Mar 25, 1999
Inventor
Jeffrey D. Kenyon
Assignee (at issue)
Qwest Communications Int'l., 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.