GM

Grant Madison

CH Chart: 2 patents #19 of 79Top 25%
Overall (All Time): #1,689,117 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12196478 Vaporizer with defrosting function Paul Drube 2025-01-14
11346504 Cryogenic container with reserve pressure building chamber 2022-05-31