5 Utility Patents
#5 in Steinfeld
#52,631 in Germany
#828,843 in the World
Forward Citations = 1
Company Filing History:

Punker Gmbh

4. 1 out of 1
Lufttechnik Gransee Gmbh
5. 1 out of 1
Alfred Karchner Gmbh & Co. Kg
where one patent can have more than one assignee
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