DH

Dirk Van Houwelingen

U.S. Philips: 3 patents #1,741 of 8,851Top 20%
📍 Heerlen, NL: #24 of 168 inventorsTop 15%
Overall (All Time): #1,627,515 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6048240 Method of manufacturing a cathode ray tube Johannes A. G. P. Damsteegt 2000-04-11
5576050 Method of curing a film Johannes A. G. P. Damsteegt, Johannes M. A. A. Compen 1996-11-19
4877996 Electron tube with control electrode remote from anode Jozephus J. M. Warringa 1989-10-31