RH

Raymond L. Hackert

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Salisbury, MD: #102 of 232 inventorsTop 45%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,889,667 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5064595 Process for retaining fiber whiteness — 1991-11-12