For the Inventor, By the Inventor

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Kokstad, Norway

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USPTO Granted Patents = 2

Forward Citations = 123

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5 inventors (with patents filed for the assignee):

Olav Sveinung Haugerud (2 out of 2 patents)

Einar Bo Slashede (2 out of 3 patents)

Hans-Paul Carlsen (1 out of 11 patents)

4. Stig Holgersen (1 out of 3 patents)

5. Hans Paul Carlsen (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 6112815 - Inflow regulation device for a production pipe for production of oil or (2000-09-05),

2. 5881807 - Injector for injecting a tracer into an oil or gas reservior (1999-03-16),

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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#3 in Kokstad

#745 in Norway

Kokstad, Norway

Altinex as

Forward Citations = 123

5 inventors:

Olav Sveinung Haugerud (2 out of 2 patents)

Einar Bo Slashede (2 out of 3 patents)

Hans-Paul Carlsen (1 out of 11 patents)

4. Stig Holgersen (1 out of 3 patents)

5. Hans Paul Carlsen (1 out of 2 patents)

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