MH

Marvin Hirschel

📍 Egremont, CA: #1 of 1 inventorsTop 100%
Overall (All Time): #2,440,630 of 4,157,543Top 60%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12372274 Helium phase separation refrigerator John Davis, Paul Kim, James Suranyi 2025-07-29