Helsinki, Finland

Oy Extracta Ltd.


USPTO Granted Patents = 1

Forward Citations = 5

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5 inventors (with patents filed for the assignee):

goldMedal Hakon Westermarck (1 out of 1 patent)

silverMedal Tuomas Walter Westermarck (1 out of 1 patent)

bronzeMedal Pentti Hietala (1 out of 5 patents)

4 Maire Jaarma (1 out of 1 patent)

5 Juha H Apajalahti (1 out of 7 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#321 in Helsinki

#1,468 in Finland

...
Helsinki, Finland
Forward Citations = 5

5 inventors:

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