McKenna; Charles M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for McKenna; Charles M..The latest application filed is for "methods and apparatus for operating high energy accelerator in low energy mode".

Company Profile

0.13.1

McKenna; Charles M. - Boxford MA
McKenna; Charles M. - Newbury Park CA
McKenna; Charles M. - Fishkill NY

*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
Ion implanter having two-stage deceleration beamline Grant 6,998,625 - McKenna , et al. February 14, 2	2006-02-14
Methods and apparatus for operating high energy accelerator in low energy mode Grant 6,653,642 - Pedersen , et al. November 25, 2	2003-11-25
Methods and apparatus for operating high energy accelerator in low energy mode App 20010040220 - Pedersen, Bjorn O. ; et al.	2001-11-15
Charge neutralization apparatus for ion implantation system Grant 5,136,171 - Leung , et al. August 4, 1	1992-08-04
Liquid metal ion source Grant 4,752,692 - Jergenson , et al. June 21, 1	1988-06-21
Liquid metal ion source Grant 4,629,931 - Clark, Jr. , et al. December 16, 1	1986-12-16
Focused ion beam column Grant 4,556,798 - McKenna , et al. December 3, 1	1985-12-03
Multipole implantation-isotope separation ion beam source Grant 4,383,177 - Keller , et al. May 10, 1	1983-05-10
Photon enhanced reactive ion etching Grant 4,183,780 - McKenna , et al. January 15, 1	1980-01-15
Formation of epitaxial layers doped with conductivity-determining impurities by ion deposition Grant 4,179,312 - Keller , et al. December 18, 1	1979-12-18
Negative ion extractor for a plasma etching apparatus Grant 4,158,589 - Keller , et al. June 19, 1	1979-06-19
Apparatus for maintaining ion bombardment beam under improved vacuum condition Grant 4,149,084 - Arndt, deceased , et al. April 10, 1	1979-04-10
Ion implantation apparatus for controlling the surface potential of a target surface Grant 4,135,097 - Forneris , et al. January 16, 1	1979-01-16
Ion implantation apparatus with a cooled structure controlling the surface potential of a target surface Grant 4,118,630 - McKenna , et al. October 3, 1	1978-10-03

Company Registrations

SEC

0001235866

MCKENNA CHARLES M

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