EK

Ernest L. Keehn

EX Extru-Tech: 2 patents #1 of 5Top 20%
Overall (All Time): #2,269,736 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5622744 Method for producing densified products for aquatic and animal feed Kenneth E. Matson 1997-04-22
D328003 Preconditioning cylinder Kenneth E. Matson 1992-07-21