PH

Petter Hieronymus Heyerdal

📍 Ås, NO: #9 of 37 inventorsTop 25%
Overall (All Time): #2,560,941 of 4,157,543Top 65%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11549725 System for storing and retrieving thermal energy Johan Wilhelm Huus-Hansen 2023-01-10