4 Utility Patents
#1 in Vockenhausen
#65,251 in Germany
Forward Citations = 25
Company Filing History:
Sigri Elektrographit Gmbh
Bergwerksverband Gmbh
where one patent can have more than one assignee
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#1 in Vockenhausen
#65,251 in Germany
Company Filing History:
Get your Inventor Badge Today