For the Inventor, By the Inventor

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Calgary, Canada

2543500 Alberta Ltd.

USPTO Granted Patents = 1

EPO Patents = 2

Forward Citations = 0

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7 inventors (with patents filed for the assignee):

Magne Skinstad (1 out of 3 patents)

Pablo Wiesemann (1 out of 1 patent)

Roberto Del Callejo Vargas (1 out of 1 patent)

4. Alexandra Sperber (1 out of 1 patent)

5. Marcos Mockel (1 out of 1 patent)

6. Craig Sloan (1 out of 1 patent)

7. Corentin Lazarus (1 out of 1 patent)

8. Ole Thomas Ustad (3 patents)

9. Adam Jackson (12 patents)

10. Eirik Simonsen (1 patent)

11. Eileen Wan (6 patents)

12. Adam Wright (0 patent)

1 patent: Sort by Forward Citations

1. 12459219 - Groove geometry for injection molded polypropylene coated field joints (2025-11-04),

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USPTO Data Jan 1 1976 - Oct 6 2026

1 Patents

#609 in Calgary, AB T2P 0R8

#9,444 in Canada

Calgary, Canada

2543500 Alberta Ltd.

Forward Citations = 0

7 inventors:

Magne Skinstad (1 out of 3 patents)

Pablo Wiesemann (1 out of 1 patent)

Roberto Del Callejo Vargas (1 out of 1 patent)

4. Alexandra Sperber (1 out of 1 patent)

5. Marcos Mockel (1 out of 1 patent)

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