For the Inventor, By the Inventor

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Smedvig Technology As

USPTO Granted Patents = 1

Forward Citations = 9

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4 inventors (with patents filed for the assignee):

Jan Freyer (1 out of 8 patents)

Jone Mellemstrand (1 out of 3 patents)

Bernt Sigve Aadno Slashedy (1 out of 1 patent)

4. Svein Ritsland (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 5655607 - Downhole tool for pressure testing of oil and gas wells (1997-08-12),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#6 in Forus

#1,174 in Norway

Smedvig Technology As

Forward Citations = 9

4 inventors:

Jan Freyer (1 out of 8 patents)

Jone Mellemstrand (1 out of 3 patents)

Bernt Sigve Aadno Slashedy (1 out of 1 patent)

4. Svein Ritsland (1 out of 1 patent)

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