4 Utility Patents
#159 in Bonn
#65,752 in Germany
Forward Citations = 59
Company Filing History:
Aluminium-salzschalcke Aufbereitungs Gmbh
Vereinigte Aluminium-werke Aktiengesellschaft
Leuna-werke Ag
4. 1 out of 1
Rw Silicium Gmbh
5. 1 out of 1
Vaw Silizium Gmbh
where one patent can have more than one assignee
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