EH

Edward O. Hayes

ND National Research Development: 2 patents #124 of 1,071Top 15%
📍 Mesa, AZ: #945 of 2,463 inventorsTop 40%
🗺 Arizona: #13,050 of 32,909 inventorsTop 40%
Overall (All Time): #2,361,458 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4374646 Process of making an improved combustible gel and product — 1983-02-22
4301133 Method for preparing a calcium carbide product — 1981-11-17