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For the Inventor, By the Inventor

Pirkkala, Finland

Pirkan Laatupalvelu Oy


USPTO Granted Patents = 2


Forward Citations = 0

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1 inventor (with patents filed for the assignee):

goldMedal Juhani Välisalo (2 out of 3 patents)


2 patents:

1. 11371287 - Fluid operated drilling device and a method for drilling a hole (2022-06-28),
2. 11306538 - Fluid operated drilling device and a method for drilling a hole using a fluid operated drilling device (2022-04-19),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#8 in Pirkkala

#1,002 in Finland

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Pirkkala, Finland

Pirkan Laatupalvelu Oy

Forward Citations = 0

1 inventor:

goldMedal Juhani Välisalo (2 out of 3 patents)

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