1 Utility Patents
#7 in Zulpich
#179,513 in Germany
Forward Citations = 41
Company Filing History:
Wirth Maschinen-und Bohrgerate-fabrik Gmbh
Hdrk Mining Research Limited
where one patent can have more than one assignee
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#7 in Zulpich
#179,513 in Germany
Company Filing History:
Get your Inventor Badge Today