MH

Michael D. Harfst

OT Oregon Tool: 1 patents #2 of 8Top 25%
📍 Milwaukie, OR: #6 of 20 inventorsTop 30%
🗺 Oregon: #1,421 of 3,620 inventorsTop 40%
Overall (2025): #280,400 of 469,880Top 60%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12365109 Saw chain link with one or more oversized rivet holes Christopher D. Seigneur 2025-07-22