Granted Patent
Utility
US 5,345,244 · App. 08/003,135
Cordless SPS smart antenna device
Inventors:
David R. Gildea, Charles R. Trimble
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Jan 12, 1993
Inventors
David R. Gildea
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.