Granted Patent
Utility
US 5,995,556 · App. 07/533,836
Front end for GPS receivers
Inventor:
Jess Brooks Thomas, Jr.
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Jun 6, 1990
Inventor
Jess Brooks Thomas, Jr.
Assignee (at issue)
California Institute of Technology
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.