DH

Daniel R. Higgins

📍 Tigard, OR: #41 of 105 inventorsTop 40%
🗺 Oregon: #1,912 of 4,620 inventorsTop 45%
Overall (2019): #496,790 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10215398 Solid fuel burning-furnace having a vertically mounted cylindrical combustion chamber Eugene Sullivan 2019-02-26