8 Utility Patents
#134 in Essen
#29,940 in Germany
#495,361 in the World
Forward Citations = 29
Company Filing History:
Bergwerksverband Gmbh
Didier Engineering Gmbh
where one patent can have more than one assignee
Get your Inventor Badge Today
#134 in Essen
#29,940 in Germany
#495,361 in the World
Company Filing History:
Get your Inventor Badge Today