For the Inventor, By the Inventor

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Tampere, Finland

Nordberg-lokomo Oy

USPTO Granted Patents = 2

CIPO Patents = 1

Trademarks = 2

Forward Citations = 11

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4 inventors (with patents filed for the assignee):

Kari Rikkonen (1 out of 4 patents)

Markku Ruokonen (1 out of 3 patents)

Jarmo Eloranta (1 out of 1 patent)

4. Olli Aho (1 out of 2 patents)

5. Jussi Virtamo (1 patent)

2 patents: Sort by Forward Citations

1. 5964422 - Sealed crusher (1999-10-12),

2. 5725163 - Hydraulic control system for gyratory crusher provided with safety (1998-03-10),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#76 in Tampere

#1,004 in Finland

Tampere, Finland

Nordberg-lokomo Oy

Forward Citations = 11

4 inventors:

Kari Rikkonen (1 out of 4 patents)

Markku Ruokonen (1 out of 3 patents)

Jarmo Eloranta (1 out of 1 patent)

4. Olli Aho (1 out of 2 patents)

5. Jussi Virtamo (1 patent)

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