DK

David V. Kvortek

MR Matthews Resources: 2 patents #9 of 25Top 40%
Overall (All Time): #2,136,660 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7555859 Elevated sign system with ground level sign change-out capability 2009-07-07
7401429 Shelving system carrying a point of purchase display rack with improved graphic panels 2008-07-22