13 Utility Patents
#1 in Unterelsbach
#16,427 in Germany
#297,024 in the World
Forward Citations = 98
Company Filing History:
Preh Elektrofeinmechanische Werke Jakob Preh Nachf Gmbh & Co.
Preh-werke Gmbh & Co. Kg
Pierburg Ag
4. 1 out of 5
Preh-elektrofeinmechanische Werke - Jakob Preh Nachf
5. 1 out of 2
Preh, Elektrofeinmechanische Werke Jacob Preh, Nachf. Gmbh & Co.
where one patent can have more than one assignee
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