JV

John C. Van Valkenburgh

AR Archive: 1 patents #18 of 39Top 50%
Overall (All Time): #3,952,562 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4747004 Magnetic head positioning apparatus Jagmohan S. Kukreja, Kurt A. Buckland 1988-05-24