Granted Patent
Utility
US 6,462,708 · App. 09/828,066
GPS-based positioning system for mobile GPS terminals
Inventors:
Ikuo Tsujimoto, Junichi Suzuki, Chiayee Steve Chang, Lionel Jacques Garin, Ashutosh Pande
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Apr 5, 2001
Inventors
Ikuo Tsujimoto
Junichi Suzuki
Chiayee Steve Chang
Lionel Jacques Garin
Ashutosh Pande
Assignees (at issue)
SIRF Technology, Inc.
Matsushita Electric Works, Ltd.
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.