Granted Patent
Utility
US 6,192,314 · App. 09/047,698
Method and system for route calculation in a navigation application
Inventors:
Asta Khavakh, William McDonough, Oleg Voloshin, Yaoguang Wang
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: Mar 25, 1998
Inventors
Asta Khavakh
William McDonough
Oleg Voloshin
Yaoguang Wang
Assignee (at issue)
Navigation Technologies Corp.
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.