RK

Richard James Koch

VI Varco I/P: 2 patents #8 of 44Top 20%
📍 Magnolia, TX: #4 of 26 inventorsTop 20%
🗺 Texas: #1,050 of 8,731 inventorsTop 15%
Overall (2004): #44,732 of 270,089Top 20%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6790169 Centrifuge with feed tube adapter Kenneth W. Seyffert, John Patrick Wright, Subrata Mitra 2004-09-14
6780147 Centrifuge with open conveyor having an accelerating impeller and flow enhancer Kenneth W. Seyffert, John Patrick Wright, Subrata Mitra 2004-08-24