JH

James Ferguson Holtz

OI Oldcastle Infrastructure: 2 patents #1 of 4Top 25%
📍 Portland, OR: #493 of 1,798 inventorsTop 30%
🗺 Oregon: #1,011 of 4,240 inventorsTop 25%
Overall (2022): #150,832 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11479487 Stormwater management system with internal bypass Christopher Ryan Demarest 2022-10-25
11420880 Stormwater filtration system with internal bypass pipe Christopher Ryan Demarest 2022-08-23