Brian D. Chase

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Eastleigh, GB

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Patents Grantslast 30 patents

Information Patent Grant
Shadow mask color CRT with enhanced resolution and/or brightness
- Patent number 4,767,963
- Issue date Aug 30, 1988
- International Business Machines Corporation
- Brian D. Chase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Convergence unit for in-line color cathode ray tube
- Patent number 4,470,029
- Issue date Sep 4, 1984
- International Business Machines Corporation
- Brian D. Chase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Convergence unit for in-line color cathode ray tube
- Patent number 4,412,194
- Issue date Oct 25, 1983
- International Business Machines Corporation
- Brian D. Chase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for determining beam dimensions at the screen...
- Patent number 4,408,163
- Issue date Oct 4, 1983
- International Business Machines Corporation
- Peter Burr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Convergence unit for cathode-ray tube
- Patent number 4,339,736
- Issue date Jul 13, 1982
- International Business Machines Corporation
- Peter Burr
- H01 - BASIC ELECTRIC ELEMENTS