10 Utility Patents
#13 in Kempen
#23,564 in Germany
#406,844 in the World
Forward Citations = 289
Company Filing History:


Blydenstein-willink N.v.
4. 1 out of 67
Chemische Fabrik Stockhausen Gmbh
5. 1 out of 1
Stockhausen Gmbh & Co. Kc
where one patent can have more than one assignee
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