MJ

Marion R. De Witt, Jr.

EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
📍 Midlothian, VA: #413 of 917 inventorsTop 50%
🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,295,081 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5321068 Fiber of polyadipamide polymer containing added succinic acid 1994-06-14
5240667 Process of making high strength, low shrinkage polyamide yarn Walter R. Andrews, Jr. 1993-08-31