Granted Patent
Utility
US 5,847,679 · App. 08/877,592
GPS based search and rescue system
Inventors:
David Moon Yee, Robert H. Bickley, Charles Herbert Brenner, Philip John Zucarelli, Theodore Wolley Keller, Christopher Kent Moyer
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: Jun 17, 1997
Inventors
David Moon Yee
Robert H. Bickley
Charles Herbert Brenner
Philip John Zucarelli
Theodore Wolley Keller
Christopher Kent Moyer
Assignee (at issue)
Motorola, Inc.
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.