Granted Patent
Utility
US 5,638,077 · App. 08/433,654
Differential GPS for fleet base stations with vector processing mechanization
Inventor:
Edward H. Martin
Patented Case
View Patent ↗
Granted: Jun 10, 1997
Filed: May 4, 1995
Inventor
Edward H. Martin
Assignee (at issue)
Rockwell International 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.