MH

Marvin Hirschel

📍 Egremont, CA: #1 of 1 inventorsTop 100%
Overall (2025): #295,009 of 469,880Top 65%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

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