DU

David Upchurch

TG Transnorm System Gmbh: 1 patents #16 of 32Top 50%
📍 Oklahoma City, OK: #470 of 1,463 inventorsTop 35%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #2,132,437 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7497326 Pivotable support for a conveyor and method of replacing a damaged conveyor belt Patrick M. McGuire, Donald K. Wier 2009-03-03
5520130 Boat having hull members with separate fore and aft planing surfaces 1996-05-28