Robert L. Donofrio

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Ann Arbor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing phosphor screens, and color cathode ray tubes...
- Patent number 6,074,789
- Issue date Jun 13, 2000
- Philips Electronics N.A. Corp.
- Robert L. Donofrio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing phosphor screens, and color cathode ray tubes...
- Patent number 6,013,978
- Issue date Jan 11, 2000
- U.S. Philips Corporation
- Robert L. Donofrio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phosphor search including a non-pigmented phosphor and RGB phosphor...
- Patent number 5,798,607
- Issue date Aug 25, 1998
- U.S. Philips Corporation
- Robert L. Donofrio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube with UV-reflective filter and UV-excitable phosphor
- Patent number 5,569,977
- Issue date Oct 29, 1996
- Philips Electronics North America Corporation
- Robert L. Donofrio
- H01 - BASIC ELECTRIC ELEMENTS