DJ

Donald Richard Wheatcraft, Jr.

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Hendersonville, TN: #123 of 209 inventorsTop 60%
🗺 Tennessee: #10,964 of 20,272 inventorsTop 55%
Overall (All Time): #3,651,464 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5912275 Process for depolymerizing polyester Stephen Hall, Richard Redfearn Hepner, Robert E. Michel, George Malcolm Williamson 1999-06-15