11 Utility Patents
#15 in Recklinghausen
#20,619 in Germany
#362,338 in the World
Forward Citations = 230
Company Filing History:
Firma Carl Still
Firma Hartung, Kuhn & Co. Gmbh
Firma Carl Still Recklinghausen
4. 1 out of 69

5. 1 out of 25
Hartung, Kuhn & Co. Maschinenfabrik Gmbh
where one patent can have more than one assignee
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