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For the Inventor, By the Inventor

Stavanger, Norway

Nov Completion Tools As


USPTO Granted Patents = 2


Forward Citations = 2

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4 inventors (with patents filed for the assignee):

goldMedal Roger Antonsen (2 out of 14 patents)

silverMedal Kristoffer Brække (1 out of 4 patents)


2 patents:

1. 10066459 - Fracturing using re-openable sliding sleeves (2018-09-04),
2. 9938798 - Protective sleeve for ball activated device (2018-04-10),
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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#47 in Stavanger

#715 in Norway

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Stavanger, Norway

Nov Completion Tools As

Forward Citations = 2

4 inventors:

goldMedal Roger Antonsen (2 out of 14 patents)

silverMedal Kristoffer Brække (1 out of 4 patents)

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