10 Utility Patents
#21 in Recklinghausen
#23,503 in Germany
#405,705 in the World
Forward Citations = 180
Company Filing History:
Bergwerksverband Gmbh
Firma Carl Still
Firma Carl Still Gmbh & Co. Kg
4. 1 out of 141
Krupp Koppers Gmbh
5. 1 out of 2
Still Otto Gmbh
where one patent can have more than one assignee
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