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:
Feb. 20, 2007
Filed:
Apr. 15, 2004
Andreas Lehmann, Hamburg, DE;
Joachim Wietzke, Karlsruhe, DE;
Ingo Nagel, Seevetal, DE;
Jürgen Hellmich, Hamburg, DE;
Andreas Lehmann, Hamburg, DE;
Joachim Wietzke, Karlsruhe, DE;
Ingo Nagel, Seevetal, DE;
Jürgen Hellmich, Hamburg, DE;
Abstract
A database system for a global positioning (GPS) vehicular navigation device having a first database including street information data and a second database, including location information data that is independent of the first data. The database system includes a working memory unit including a first memory area and a second memory area separate from the first memory area. The first data includes street information stored in the first memory area and the second data includes location information stored in the second memory area.