Granted Patent
Utility
US 4,754,465 · App. 06/607,824
Global positioning system course acquisition code receiver
Inventor:
Charles R. Trimble
Patented Case
View Patent ↗
Granted: Jun 28, 1988
Filed: May 7, 1984
Inventor
Charles R. Trimble
Assignee (at issue)
Trimble Navigation Limited
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.