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Juhani Siren

📍 Helsinki, FI: #1,108 of 3,940 inventorsTop 30%
Overall (All Time): #1,458,210 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D899198 Reflective vacuum flask 2020-10-20
9301631 Scoop used in cooking and/or portioning food 2016-04-05
7174841 Method and an arrangement for reducing the weight and optimizing the longitudinal strength of a water-craft Mauri Lindholm, Aarno Perkio 2007-02-13