10 Utility Patents
#5 in Vienne
#6,740 in France
#406,495 in the World
Forward Citations = 181
Company Filing History:
Ahlstrom Research & Services
Ahlstrom Corporation
Elf Antar France
4. 2 out of 3
Ahlstrom Paper Group Research & Competence Center
5. 1 out of 832,575 patents
Other
where one patent can have more than one assignee
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