Granted Patent
Utility
US 6,795,698 · App. 09/547,530
Method and apparatus for embedding global positioning system (GPS) data in mobile telephone call data
Inventor:
Jan W. Kumor
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Apr 12, 2000
Inventor
Jan W. Kumor
Assignee (at issue)
NORTHROP GRUMMAN CORPORATION
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.