JD

Josephus P. H. M. Duisters

U.S. Philips: 1 patents #205 of 1,030Top 20%
Overall (1989): #95,757 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4795588 Method of preparing a luminescent Eu.sup.2 + activated strontium aluminate ROBERT JACOB PET, Martin M. C. I. van den Nieuwenhof 1989-01-03