HN

Humphrey Niven

Caterpillar: 1 patents #4,437 of 8,398Top 55%
Overall (All Time): #3,322,965 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7520257 Engine cylinder head Todd M. Adams, Scott A. Beatty, James William Brogdon, Michael P. Harmon, James D. Peltier 2009-04-21