DP

David Scott Penrose

BL Blount: 1 patents #5 of 9Top 60%
📍 Estacada, OR: #1 of 2 inventorsTop 50%
🗺 Oregon: #506 of 2,981 inventorsTop 20%
Overall (2011): #104,778 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7891279 Shear resistant rivet and saw chain Chris Seigneur, Michael Goettel 2011-02-22
7891925 Shear resistant rivet and saw chain Christopher D. Seigneur, Mike Goettel 2011-02-22