PH

Peterus H. C. Hanssen

U.S. Philips: 1 patents #139 of 781Top 20%
Overall (1997): #94,170 of 185,788Top 55%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5682077 Display device and cathode ray tube Martinus A. M. Van Den Heuvel, Johannes M. G. Verhoeven, Henry A. Schweitz, Adrianus L. G. Van Den Eeden 1997-10-28