JH

John Happel

GI Gas Research Institute: 1 patents #1 of 9Top 15%
📍 Hastings-on-Hudson, NY: #3 of 3 inventorsTop 100%
🗺 New York: #804 of 3,580 inventorsTop 25%
Overall (1982): #52,922 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4320030 Process for making high activity transition metal catalysts Miguel A. Hnatow 1982-03-16