PS

Patrick M. Severson

HA Harnischfeger: 1 patents #59 of 104Top 60%
Overall (All Time): #2,992,971 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9297140 Rope shovel William J. Hren, James Hutsick, Samuel F. Haworth, Jason Knuth 2016-03-29