DH

Daniel C. Hanna

📍 Portland, OR: #903 of 1,857 inventorsTop 50%
🗺 Oregon: #1,921 of 4,557 inventorsTop 45%
Overall (2020): #501,521 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10864449 Rotatable chair with projectile launcher — 2020-12-15