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For the Inventor, By the Inventor

Lillehammer, Norway

Shellcon as


USPTO Granted Patents = 1

Forward Citations = 1

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1 inventor (with patents filed for the assignee):

goldMedal Svein Hellvik (1 out of 2 patents)


1 patent:

1. 9464485 - Drill bit with fixed cutter elements (2016-10-11),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#3 in Lillehammer

#1,175 in Norway

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Lillehammer, Norway

Shellcon as

Forward Citations = 1

1 inventor:

goldMedal Svein Hellvik (1 out of 2 patents)

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