ES

Earl R. Speicher

EA E.I. Du Pont De Nemours And: 1 patents #116 of 563Top 25%
📍 Buffalo Grove, IL: #12 of 33 inventorsTop 40%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #118,458 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4857552 Stable pharmaceutical composition Leonard Rosenberg, Cheryl Black, Dietmar Wagenknecht 1989-08-15