DJ

Daphne R. Johnson

MI Miles: 1 patents #258 of 626Top 45%
📍 Charleston, SC: #429 of 815 inventorsTop 55%
🗺 South Carolina: #8,412 of 15,501 inventorsTop 55%
Overall (All Time): #3,762,652 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5383966 Process for the preparation of dispersible quinacridones — 1995-01-24