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For the Inventor, By the Inventor

Lappeenranta, Finland

Outotec (filters) Oy


USPTO Granted Patents = 1

Trademarks = 2

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

goldMedal Leena Tanttu (1 out of 2 patents)

silverMedal Janne Kauppi (1 out of 2 patents)

bronzeMedal Yrjö Oinonen (1 out of 2 patents)


1 patent:

1. 9873070 - Method for preparing a precoat on the surface of the filter medium of a polishing filter, polishing filter and use of a polishing filter (2018-01-23),
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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#18 in Lappeenranta

#1,468 in Finland

...
Lappeenranta, Finland

Outotec (filters) Oy

Forward Citations = 0

3 inventors:

goldMedal Leena Tanttu (1 out of 2 patents)

silverMedal Janne Kauppi (1 out of 2 patents)

bronzeMedal Yrjö Oinonen (1 out of 2 patents)

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