JT

John A. Tanner

DM Derrick Manufacturing: 1 patents #9 of 14Top 65%
Overall (All Time): #3,824,024 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5211291 Vibratory separator plate for flake-like members Christopher P. Kelley 1993-05-18