EC

Earl W. Cummins

EA E.I. Du Pont De Nemours And: 3 patents #2,229 of 8,010Top 30%
📍 Wilmington, DE: #1,229 of 3,182 inventorsTop 40%
🗺 Delaware: #2,574 of 7,163 inventorsTop 40%
Overall (All Time): #1,683,272 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4388327 Method of increasing milk production of dairy cattle 1983-06-14
4335257 Preparation of the calcium salt of alpha-hydroxy-gamma-methylmercaptobutyric acid Steven I. Gleich, Robert M. Vigilant 1982-06-15
4310690 Preparation of the calcium salt of .alpha.-hydroxy-gamma-methylmercaptobutyric acid 1982-01-12