2 Utility Patents
#576 in Essen
#116,839 in Germany
Forward Citations = 11
Company Filing History:

Gottfried Bischoff Bau Kompl. Gasreinigungs Und Wasserruckkuhlanlagen
where one patent can have more than one assignee
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#576 in Essen
#116,839 in Germany
Company Filing History:

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