9 Utility Patents
#36 in D-40006 Erkrath
#26,928 in Germany
#457,599 in the World
Forward Citations = 62
Company Filing History:

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Thyssen Aktiengesellschaft
4. 1 out of 1
Sms Schloemann-siegman Aktiengesellschaft
5. 1 out of 52
Schloemann-siemag Aktiengesellschaft
where one patent can have more than one assignee
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