Rolf JAKOBSEN

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Mandal, NO

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Patents Grantslast 30 patents

Information Patent Grant
Tunnel profile element
- Patent number 11,994,029
- Issue date May 28, 2024
- FOAMROX AS
- Rolf Jakobsen
- B32 - LAYERED PRODUCTS
Information Patent Grant
Tunnel profile element
- Patent number 11,459,886
- Issue date Oct 4, 2022
- FOAMROX AS
- Rolf Jakobsen
- B32 - LAYERED PRODUCTS
Information Patent Grant
Tunnel wall element and a method of assembling tunnel walls compris...
- Patent number 10,844,716
- Issue date Nov 24, 2020
- FOAMROX AS
- Rolf Jakobsen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
TUNNEL PROFILE ELEMENT
- Publication number 20230032471
- Publication date Feb 2, 2023
- Foamrox AS
- Rolf JAKOBSEN
- B32 - LAYERED PRODUCTS
Information Patent Application
A TUNNEL PROFILE ELEMENT
- Publication number 20200277855
- Publication date Sep 3, 2020
- Foamrox AS
- Rolf JAKOBSEN
- E21 - EARTH DRILLING MINING
Information Patent Application
A TUNNEL WALL ELEMENT AND A METHOD OF ASSEMBLING TUNNEL WALLS COMPR...
- Publication number 20190112925
- Publication date Apr 18, 2019
- Foamrox AS
- Rolf JAKOBSEN
- E21 - EARTH DRILLING MINING