Granted Patent
Utility
US 6,282,495 · App. 09/550,695
Vehicle navigation system with improved powerup performance
Inventors:
Michael O. Kirkhart, Larry Spencer
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Apr 17, 2000
Inventors
Michael O. Kirkhart
Larry Spencer
Assignee (at issue)
Magellan Dis, 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.