Granted Patent
Utility
US 5,510,797 · App. 08/047,859
Provision of SPS timing signals
Inventors:
Charles Abraham, James M. Janky
Patented Case
View Patent ↗
Granted: Apr 23, 1996
Filed: Apr 15, 1993
Inventors
Charles Abraham
James M. Janky
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.