HJ

Hilary Anna Johnson

📍 Portland, OR: #802 of 1,798 inventorsTop 45%
🗺 Oregon: #1,719 of 4,240 inventorsTop 45%
Overall (2022): #433,576 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11373549 Braille writing device Alexander H. Slocum 2022-06-28