14 Utility Patents
#43 in Leichlingen
#14,676 in Germany
#269,439 in the World
Forward Citations = 266
Company Filing History:

Bergwerksverband Gmbh
where one patent can have more than one assignee
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#43 in Leichlingen
#14,676 in Germany
#269,439 in the World
Company Filing History:

Get your Inventor Badge Today