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For the Inventor, By the Inventor

Turku, Finland

Salmela-Invest Oy


USPTO Granted Patents = 3

Forward Citations = 5

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2 inventors (with patents filed for the assignee):

goldMedal Tuomas Kärkkäinen (3 out of 43 patents)

silverMedal Ossi Kalevo (3 out of 96 patents)


3 patents:

1. 12309307 - Additional information on a caller (2025-05-20),
2. 11665270 - Additional information on a caller (2023-05-30),
3. 11134144 - Additional information on a caller (2021-09-28),
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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#41 in Turku

#769 in Finland

...
Turku, Finland

Salmela-Invest Oy

Forward Citations = 5

2 inventors:

goldMedal Tuomas Kärkkäinen (3 out of 43 patents)

silverMedal Ossi Kalevo (3 out of 96 patents)

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