12 Utility Patents
#243 in Erlangen
#18,165 in Germany
#323,516 in the World
Forward Citations = 110
Company Filing History:
Kraftwerk Union Aktiengesellschaft

Grunzweig & Hartmann Montage Gmbh
4. 1 out of 11
Grunzweig and Hartmann Und Glasfaser Ag
where one patent can have more than one assignee
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