Granted Patent
Utility
US 6,397,147 · App. 09/695,608
Relative GPS positioning using a single GPS receiver with internally generated differential correction terms
Inventor:
Michael L. Whitehead
Patented Case
View Patent ↗
Granted: May 28, 2002
Filed: Oct 24, 2000
Inventor
Michael L. Whitehead
Assignee (at issue)
CSI Wireless 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.