JH

John Timothy Holt

PT Progressive Foam Technologies: 2 patents #2 of 4Top 50%
📍 Akron, OH: #31 of 147 inventorsTop 25%
🗺 Ohio: #845 of 6,034 inventorsTop 15%
Overall (2011): #90,659 of 364,097Top 25%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8061097 Insulated siding system Patrick M. Culpepper 2011-11-22
7954292 Insulated siding system Patrick M. Culpepper 2011-06-07