MD

Matthew Duffy

HD Hdr: 1 patents #1 of 2Top 50%
📍 Beaverton, OR: #225 of 528 inventorsTop 45%
🗺 Oregon: #1,912 of 4,620 inventorsTop 45%
Overall (2019): #363,906 of 560,194Top 65%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10267440 Apparatus and method for strengthening welded-lap joints for steel pipeline John R. Plattsmier 2019-04-23