JO

Johannes F. van Otterdijk

U.S. Philips: 1 patents #205 of 1,030Top 20%
Overall (1989): #138,422 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4829548 Dental X-ray examination apparatus Jan H. Halm, Leonardus H. J. Post, Paul F. van der Stelt 1989-05-09