DS

Douglas L. Shaffer

AZ Azimuth: 1 patents #7 of 12Top 60%
Overall (All Time): #3,255,048 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7971847 Roof rack and roof rack system for a portable shelter Craig Hartzell, Kevin Koch, Aaron King 2011-07-05