Granted Patent
Utility
US 5,883,594 · App. 08/803,335
GPS receiver using a message system for reducing power consumption
Inventor:
Chung Y. Lau
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Feb 20, 1997
Inventor
Chung Y. Lau
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.