DK

Darrell Herbert Ketch

MU Metso Paper Usa: 2 patents #2 of 12Top 20%
📍 Standish, ME: #10 of 25 inventorsTop 40%
🗺 Maine: #1,571 of 4,281 inventorsTop 40%
Overall (All Time): #2,109,196 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7975402 Nozzle insert for a Yankee impingement hood Laurent R. Parent, David Simpson Morrison, Craig Ernest Yerxa, Rita Elizabeth Cantor 2011-07-12
7448147 Nozzle insert for a Yankee impingement hood Laurent R. Parent, David Simpson Morrison, Craig Ernest Yerxa, Rita Elizabeth Cantor 2008-11-11