ML

Martinus A. C. Ligtenberg

U.S. Philips: 1 patents #205 of 1,030Top 20%
📍 Heerlen, NL: #1 of 9 inventorsTop 15%
Overall (1989): #80,290 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4842894 Method of vapor depositing a luminescent layer on the screen of an x-ray image intensifier tube August L. H. Simons 1989-06-27