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Home › Inventors › Rolf Jakobsen
RJ

Rolf Jakobsen

Overall (All Time): #1,364,564 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11994029 Tunnel profile element — 2024-05-28
11459886 Tunnel profile element — 2022-10-04
10844716 Tunnel wall element and a method of assembling tunnel walls comprising the tunnel wall elements — 2020-11-24

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