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For the Inventor, By the Inventor

Stavanger, Norway

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USPTO Granted Patents = 3


Forward Citations = 3

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4 inventors (with patents filed for the assignee):

goldMedal Bengt Gunnarsson (3 out of 6 patents)

silverMedal Einar Waage-Rasmussen (2 out of 3 patents)

bronzeMedal Dan Forsström (1 out of 1 patent)

4.  Johan Haasum (1 out of 1 patent)

5.  Bengt Gunnarson (1 patent)


3 patents:

1. 12497867 - Sand screens and related products and methods (2025-12-16),
2. 12291938 - Running tool for a downhole aparatus for patching a wall of conduit and a method of patching a conduit (2025-05-06),
3. 10808876 - Lining an internal wall of a conduit (2020-10-20),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#28 in Stavanger

#525 in Norway

Stavanger, NO
Stavanger, Norway

Isealate as

Forward Citations = 3

4 inventors:

goldMedal Bengt Gunnarsson (3 out of 6 patents)

silverMedal Einar Waage-Rasmussen (2 out of 3 patents)

bronzeMedal Dan Forsström (1 out of 1 patent)

4.  Johan Haasum (1 out of 1 patent)

5.  Bengt Gunnarson (1 patent)

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