DE

Douglas V. Eyre

LA Liquid Air: 1 patents #12 of 40Top 30%
LE Liquid Air Engineering: 1 patents #6 of 14Top 45%
📍 Walnut Creek, CA: #587 of 1,300 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,324,443 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4934147 Cryogenic gas purification process and apparatus 1990-06-19
4867772 Cryogenic gas purification process and apparatus 1989-09-19