Granted Patent
Utility
US 6,484,097 · App. 09/996,156
Wide area inverse differential GPS
Inventors:
Donald L. Fuchs, Charles Abraham, Frank van Diggelen
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Nov 28, 2001
Inventors
Donald L. Fuchs
Charles Abraham
Frank van Diggelen
Assignee (at issue)
GLOBAL LOCATE, 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.