5 Utility Patents
#12 in Duren
#52,658 in Germany
#829,289 in the World
Forward Citations = 38
Company Filing History:

Amberger Kaolinwerke Gmbh
Huls Aktiengesellschaft
where one patent can have more than one assignee
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#12 in Duren
#52,658 in Germany
#829,289 in the World
Company Filing History:

Get your Inventor Badge Today