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Albert V. Crewe
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Dune Acres, IN, US
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last 30 patents
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Patent Grant
Magnetic lens apparatus for use in high-resolution scanning electro...
Patent number
6,410,923
Issue date
Jun 25, 2002
Arch Development Corporation
Albert V. Crewe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic lens apparatus for use in high-resolution scanning electro...
Patent number
6,051,839
Issue date
Apr 18, 2000
Arch Development Corporation
Albert V. Crewe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for high resolution sensing of engraving stylu...
Patent number
5,818,605
Issue date
Oct 6, 1998
R. R. Donnelley and Sons Company
Albert Crewe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Magnetic lens apparatus for a low-voltage high-resolution electron...
Patent number
5,563,415
Issue date
Oct 8, 1996
Arch Development Corporation
Albert V. Crewe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Aberration free lens system for electron microscope
Patent number
5,336,891
Issue date
Aug 9, 1994
Arch Development Corporation
Albert V. Crewe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Field emission electron gun and method having complementary passive...
Patent number
5,150,001
Issue date
Sep 22, 1992
Orchid One Corporation
Albert V. Crewe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High performance, vacuum compatible electromagnetic lens coil
Patent number
5,008,549
Issue date
Apr 16, 1991
Orchid One Corporation
Albert V. Crewe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Encapsulated high brightness electron beam source and system
Patent number
4,833,362
Issue date
May 23, 1989
Orchid One
Albert V. Crewe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron beam memory system with ultra-compact, high current densit...
Patent number
4,760,567
Issue date
Jul 26, 1988
Electron Beam Memories
Albert V. Crewe
G11 - INFORMATION STORAGE
Information
Patent Grant
Axially compact field emission cathode assembly
Patent number
4,740,705
Issue date
Apr 26, 1988
Electron Beam Memories
Albert V. Crewe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrostatic electron gun with integrated electron beam deflection...
Patent number
4,725,736
Issue date
Feb 16, 1988
Electron Beam Memories
Albert V. Crewe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Corrector for axial aberrations in electron optic instruments
Patent number
4,414,474
Issue date
Nov 8, 1983
University Patents, Inc.
Albert V. Crewe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multiple sextupole system for the correction of third and higher or...
Patent number
4,389,571
Issue date
Jun 21, 1983
The United States of America as represented by the United States Department o...
Albert V. Crewe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sextupole system for the correction of spherical aberration
Patent number
4,303,864
Issue date
Dec 1, 1981
The United States of America as represented by the United States Department o...
Albert V. Crewe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Double deflection system for an electron beam device
Patent number
4,101,813
Issue date
Jul 18, 1978
The United States of America as represented by the United States Department o...
Norman W. Parker
H04 - ELECTRIC COMMUNICATION TECHNIQUE