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John R. Hale
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Lancaster, PA, US
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last 30 patents
Information
Patent Grant
Thermionic cathode with continuous bimetallic wall
Patent number
5,729,084
Issue date
Mar 17, 1998
UTI Corporation
John Richard Hale
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thermionic cathode with continuous bimetallic wall having varying w...
Patent number
5,422,536
Issue date
Jun 6, 1995
UTI Corporation
John R. Hale
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
method of attaching coma correction members to an inline electron gun
Patent number
4,911,668
Issue date
Mar 27, 1990
RCA Licensing Corporation
John R. Hale
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reinforcing means for a cup-shaped electron gun electrode
Patent number
4,595,858
Issue date
Jun 17, 1986
RCA Corporation
John R. Hale
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron gun assembly with bead strap having an angulated grasping...
Patent number
4,486,685
Issue date
Dec 4, 1984
RCA Corporation
John R. Hale
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Strengthening means for a deep-drawn in-line electron gun electrode
Patent number
4,484,102
Issue date
Nov 20, 1984
RCA Corporation
John R. Hale
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Glass support rod for use in electron-gun mount assemblies
Patent number
4,409,279
Issue date
Oct 11, 1983
RCA Corporation
John R. Hale
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Self-indexing insulating support rods for an electron gun assembly
Patent number
4,400,644
Issue date
Aug 23, 1983
RCA Corporation
John R. Hale
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Beading apparatus for making an electron gun assembly having self-i...
Patent number
4,341,545
Issue date
Jul 27, 1982
RCA Corporation
John R. Hale
H01 - BASIC ELECTRIC ELEMENTS