DR

Dieter Ritter

SA Siemens Aktiengesellschaft: 1 patents #269 of 1,254Top 25%
Overall (2004): #233,396 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6678610 Method for obtaining a map representation, and a navigation device Thomas Delling, Claus Fabig 2004-01-13