14 Utility Patents
#6 in Karhula
#886 in Finland
#265,917 in the World
Forward Citations = 111
Company Filing History:

Andritz-ahlstrom Oy
Ahlstrom Corporation
4. 1 out of 111

5. 1 out of 30
Ahlstrom Machinery Oy
where one patent can have more than one assignee
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