DP

Douglas Duane Parazoo

📍 Scio, OR: #1 of 1 inventorsTop 100%
🗺 Oregon: #1,702 of 4,388 inventorsTop 40%
Overall (2021): #548,219 of 548,734Top 100%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10955071 Underground double wall coaxial piping system Steve Costello 2021-03-23