The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 22, 2005
Filed:
Mar. 13, 2002
Applicant:
Wai C. Lee, Olathe, KS (US);
Inventor:
Wai C. Lee, Olathe, KS (US);
Assignee:
Garmin Ltd., , KY;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C021/26 ; G01S001/08 ;
U.S. Cl.
CPC ...
Abstract
A portable GPS unit () communicates over a wireless radio network () with at least one other such unit (A-E). The unit () may transmit radio signals over the network () indicative of the unit's location and receive similar radio signals from the other units (A-E). The unit () is operable to calculate and display a route that may be followed to go to a moving waypoint such as one of the other units (A-E).