DC

Dave Christofferson

QU Quadtech: 2 patents #28 of 80Top 35%
Overall (All Time): #2,234,163 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6019047 Gripper conveyor with preliminary ink jet Lawrence S. Klaas 2000-02-01
5819663 Gripper conveyor with preliminary ink jet Lawrence S. Klaas 1998-10-13