8 Utility Patents
#75 in Esslingen
#31,224 in Germany
#520,941 in the World
Forward Citations = 77
Company Filing History:

Daimler-benz Ag
Knecht Filterwerke Gmbh
4. 1 out of 932
Mercedes-benz Aktiengesellschaft
where one patent can have more than one assignee
Get your Inventor Badge Today