WJ

Wyndham Michael Johnstone

Philips: 1 patents #3,761 of 7,731Top 50%
📍 Leyland, GB: #23 of 45 inventorsTop 55%
Overall (All Time): #3,498,385 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6833659 Cathode ray tube comprising a cathode of a composite material Georg Friedrich Gaertner, Petrus Arthur Marie Van Der Heide 2004-12-21