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For the Inventor, By the Inventor

NO

Sjo Drilling as


USPTO Granted Patents = 1

% Expired Patents = 100.0

Forward Citations = 5

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1 inventor (with patents filed for the assignee):

goldMedal Roger Sverre Stave (1 out of 13 patents)


1 patent:

1. 9670744 - Drilling fluid circulation system (2017-06-06),
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USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#65 in

#1,207 in Norway

NO
NO

Sjo Drilling as

Forward Citations = 5

1 inventor:

goldMedal Roger Sverre Stave (1 out of 13 patents)

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