AG

Arthur W. Grumm

HR Howmet Research: 1 patents #57 of 117Top 50%
📍 Montague, MI: #19 of 34 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,536,070 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6347660 Multipiece core assembly for cast airfoil William E. Sikkenga 2002-02-19