DH

David Hopp

RO Roho: 1 patents #1 of 4Top 25%
📍 Edwardsville, IL: #10 of 31 inventorsTop 35%
🗺 Illinois: #2,824 of 8,424 inventorsTop 35%
Overall (2017): #449,500 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9676435 Release valve for inflatable seat cushion Anthony Eric Sprouse, II 2017-06-13