15 Utility Patents
#41 in Leichlingen
#12,566 in Germany
#228,190 in the World
Forward Citations = 121
Company Filing History:
C. Rob. Hammerstein Gmbh & Co. Kg
Other
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#41 in Leichlingen
#12,566 in Germany
#228,190 in the World
Company Filing History:
Get your Inventor Badge Today