MH

Michael D. Harfst

BL Blount: 2 patents #1 of 9Top 15%
📍 Milwaukie, OR: #1 of 16 inventorsTop 7%
🗺 Oregon: #46 of 893 inventorsTop 6%
Overall (1989): #19,993 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4873903 Saw chain with wear link 1989-10-17
4813323 Chain link with folded over connecting portions 1989-03-21