11 Utility Patents
#1 in Schermbeck-Gahlen
#20,692 in Germany
#363,407 in the World
Forward Citations = 68
Company Filing History:
Adler Pelzer Holding Gmbh
Hp Pelzer Holding Gmbh
Entwicklungsgesellschaft Fuer Akustik (efa) MIT Beschraenkter Haftung
4. 1 out of 10
Hp-chemie Pelzer Research & Development Ltd.
5. 1 out of 1
Eeea Entwicklungsgesellschaft Fur Akustik Mbh
where one patent can have more than one assignee
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