JV

John Valun

CD Control Data: 1 patents #56 of 192Top 30%
Overall (All Time): #3,973,252 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4661741 Miniature electron gun with focusing grid structure Kenneth J. Harte 1987-04-28