Granted Patent
Utility
US 5,949,374 · App. 08/990,495
Two-channel fast-sequencing high-dynamics GPS navigation receiver
Inventor:
Robert Leonard Nelson, Jr.
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Dec 15, 1997
Inventor
Robert Leonard Nelson, Jr.
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.