Crewe; Albert V.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Crewe; Albert V..The latest application filed is for "magnetic lens apparatus for use in high-resolution scanning electron microscopes and lithographic processes".

Company Profile

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Crewe; Albert V. - Dune Acres IN
Crewe; Albert V. - Palos Park IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Magnetic lens apparatus for use in high-resolution scanning electron microscopes and lithographic processes Grant 6,051,839 - Crewe April 18, 2	2000-04-18
Magnetic lens apparatus for a low-voltage high-resolution electron microscope Grant 5,563,415 - Crewe October 8, 1	1996-10-08
Aberration free lens system for electron microscope Grant 5,336,891 - Crewe August 9, 1	1994-08-09
High performance, vacuum compatible electromagnetic lens coil Grant 5,008,549 - Crewe April 16, 1	1991-04-16
Encapsulated high brightness electron beam source and system Grant 4,833,362 - Crewe May 23, 1	1989-05-23
Electron beam memory system with ultra-compact, high current density electron gun Grant 4,760,567 - Crewe July 26, 1	1988-07-26
Axially compact field emission cathode assembly Grant 4,740,705 - Crewe April 26, 1	1988-04-26
Electrostatic electron gun with integrated electron beam deflection and/or stigmating system Grant 4,725,736 - Crewe February 16, 1	1988-02-16
Corrector for axial aberrations in electron optic instruments Grant 4,414,474 - Crewe November 8, 1	1983-11-08
Multiple sextupole system for the correction of third and higher order aberration Grant 4,389,571 - Crewe June 21, 1	1983-06-21
Sextupole system for the correction of spherical aberration Grant 4,303,864 - Crewe , et al. December 1, 1	1981-12-01
Detector System For A Scanning Electron Microscope Grant 3,626,184 - Crewe December 7, 1	1971-12-07

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