WH

Willem Johan De Haan

U.S. Philips: 1 patents #106 of 679Top 20%
Overall (1994): #52,658 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5278476 Display device including a black level setting circuit Hendrik Ten Pierick, Frederik Jan De Bruijn, Dirk J. A. Teuling 1994-01-11