13 Utility Patents
#23 in Duisburg
#16,312 in Germany
#294,950 in the World
Forward Citations = 27
Company Filing History:

Eth Zuerich
Grillo-werke Ag
4. 1 out of 311

5. 1 out of 1
Grillo Chemie Gmbh
where one patent can have more than one assignee
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