DJ

Donald A. Melchert, Jr.

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Kenner, LA: #82 of 194 inventorsTop 45%
🗺 Louisiana: #5,044 of 10,876 inventorsTop 50%
Overall (All Time): #3,926,872 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4827059 Dichlorobutene isomerization process Alexander Harris 1989-05-02