DJ

David K. Johnsen

KT Key Technology: 1 patents #60 of 131Top 50%
Overall (All Time): #3,430,514 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7117996 Adjustable object size grader John Euford Mobley, Scott Benjamin 2006-10-10