DC

David F. Christofferson

QU Quadtech: 1 patents #2 of 14Top 15%
📍 Englewood, OH: #1 of 6 inventorsTop 20%
🗺 Ohio: #1,853 of 6,034 inventorsTop 35%
Overall (2011): #325,007 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8083455 Cover applier system William T. Graushar, Timothy A. Heimerl, William Schnell 2011-12-27