Inventor
DONOFRIO ROBERT L
US12 patents
⚠️ This page may combine multiple inventors who share the name “DONOFRIO ROBERT L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS CORP
8 patentsUS5213918AMay 25, 1993
Color reference CRT and method of making
PHILIPS CORP12 citations72
US4485329ANov 27, 1984
CRT Incorporating x-ray absorbing means
PHILIPS CORP11 citations70
US5065071ANov 12, 1991
Monochrome CRT with interference filter having filter layer with reduced transmission and projection color TV incorporating same
PHILIPS CORP10 citations65
US6013978AJan 11, 2000
Method for producing phosphor screens, and color cathode ray tubes incorporating same
PHILIPS CORP2 citations61
US5122708AJun 16, 1992
Color reference CRT and method of making
PHILIPS CORP3 citations61
US4552459ANov 12, 1985
Surface reflectivity device and method
PHILIPS CORP2 citations53
US5798607AAug 25, 1998
Phosphor search including a non-pigmented phosphor and RGB phosphor elements for a CRT
PHILIPS CORP0 citations51
US4618206AOct 21, 1986
Cathode ray tube base
PHILIPS CORP1 citations51