Granted Patent
Utility
US 6,199,014 · App. 08/997,677
System for providing driving directions with visual cues
Inventors:
Jay S. Walker, Toby Weir-Jones
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Dec 23, 1997
Inventors
Jay S. Walker
Toby Weir-Jones
Assignee (at issue)
Walker Digital, LLC
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.