WH

Walter D. Hall

UN Unknown: 1 patents #213 of 2,616Top 9%
📍 Portland, OR: #191 of 1,042 inventorsTop 20%
🗺 Oregon: #506 of 2,981 inventorsTop 20%
Overall (2011): #59,346 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8078368 Lift truck safety system 2011-12-13
7865286 Lift truck safety system 2011-01-04