JV

John Valun

CD Control Data: 1 patents #56 of 192Top 30%
📍 Beverly, MA: #308 of 490 inventorsTop 65%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,973,252 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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