JC

John A. Clarke

U.S. Philips: 1 patents #205 of 1,030Top 20%
📍 Malvern, MD: #1 of 1 inventorsTop 100%
Overall (1989): #96,132 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4804884 Display tube having improved brightness distribution Leendert Vriens, Johannes H. M. Spruit 1989-02-14