JH

James Ferguson Holtz

OI Oldcastle Infrastructure: 1 patents #1 of 7Top 15%
📍 Portland, OR: #903 of 1,857 inventorsTop 50%
🗺 Oregon: #1,921 of 4,557 inventorsTop 45%
Overall (2020): #434,463 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10696573 Tree box filter with hydromodification panels Chris Ryan Demarest 2020-06-30