4 Utility Patents
#870 in Zurich
#9,339 in Switzerland
Forward Citations = 223
Company Filing History:


Gretag Atkiengesellschaft
4. 1 out of 1
Gretak Aktiengesellschaft
5. 1 out of 3
Heidelberger Druckmaschinen Aktiegesellschaft
where one patent can have more than one assignee
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