JW

John Darrel Walker

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Hurricane Mills, TN: #2 of 3 inventorsTop 70%
🗺 Tennessee: #10,964 of 20,272 inventorsTop 55%
Overall (All Time): #3,673,772 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5707437 Silanized titanium dioxide pigments resistant to discoloration when incorporated in polymers Philipp Martin Niedenzu, Laura Faye McClure 1998-01-13