6 Utility Patents
#692 in Wuppertal
#43,111 in Germany
#694,733 in the World
Forward Citations = 39
Company Filing History:
Gebr. Happich Gmbh
Gebr. Happieh Gmbh
Schoeller & Co., Elektrotechnische Fabrik Gmbh & Co.
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#692 in Wuppertal
#43,111 in Germany
#694,733 in the World
Company Filing History:
Get your Inventor Badge Today