MH

Michael R. Helgeson

Caterpillar: 1 patents #4,437 of 8,398Top 55%
Overall (All Time): #3,625,210 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6108951 Work machine having improved implement coupling arrangement Jay H. Renfrow, John P. Hall 2000-08-29