DW

David I. Walker

NU Nupro: 1 patents #1 of 4Top 25%
📍 Bolton, CA: #3 of 12 inventorsTop 25%
Overall (2004): #235,927 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6737014 Slag detector for molten steel transfer operations Alex Davidkhanian, Frank L. Kemeny, Ali Langari 2004-05-18