JR

John Charles Ringelberg

LM Lockheed Martin: 1 patents #76 of 321Top 25%
📍 Durango, CO: #3 of 8 inventorsTop 40%
🗺 Colorado: #830 of 2,989 inventorsTop 30%
Overall (2004): #187,616 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6679294 Cryogenic fluid system for conduction of cryogenic liquids Bryan R. Helgesen, Steven P. Sakla, Eric P. Vigil, Frank Charles Zegler 2004-01-20