30 Utility Patents
#7 in Hanau
#4,232 in Germany
#91,834 in the World
Forward Citations = 201
Company Filing History:
Degussa Aktiengesellschaft
Deutsche Gold- Und Silber-scheideanstalt Vormals Roessler

4. 3 out of 112
Asta Medica, Aktiengesellschaft
5. 1 out of 6,850
Ciba-geigy Corporation
where one patent can have more than one assignee
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