DD

Donald R. Diehl

Eastman Kodak: 1 patents #439 of 1,220Top 40%
📍 Beecher, IL: #1 of 3 inventorsTop 35%
🗺 Illinois: #1,021 of 4,484 inventorsTop 25%
Overall (1994): #141,486 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5283165 Pyrrolinone dyes Margaret J. Helber, Louis J. Rossi 1994-02-01