James A. Liddle — 17 Patents at AT&T

James A. Liddle has been granted 17 US patents while listed as an inventor at AT&T. The first was granted in 1993 and the most recent in April 2017. James A. Liddle ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list James A. Liddle in Omaha, NE, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9616255	Safety restraint anchor system	—	2017-04-11
7042645	Micro-lens array and method of making micro-lens array	Francis Houlihan, Madanagopal Kunnavakkam, Omkaram Nalamasu	2006-05-09	$2,466,000
6906846	Micro-electro-mechanical system device and method of making same	Raymond A. Cirelli, Michael P. Schlax	2005-06-14	$11,599,000
6700708	Micro-lens array and method of making micro-lens array	Francis Houlihan, Madanagopal Kunnavakkam, Omkaram Nalamasu	2004-03-02
6528799	Device and method for suppressing space charge induced aberrations in charged-particle projection lithography systems	Victor Katsap, Masis Mkrtchyan, Stuart Stanton	2003-03-04	$12,637,000
6492647	Electron guns for lithography tools	Victor Katsap, Warren K. Waskiewicz	2002-12-10
6400090	Electron emitters for lithography tools	Victor Katsap, Warren K. Waskiewicz	2002-06-04
6232040	Method of electron beam exposure utilizing emitter with conductive mesh grid	Victor Katsap, Warren K. Waskiewicz	2001-05-15	$19,016,000
6177218	Lithographic process for device fabrication using electron beam imaging	Joseph Allen Felker, Stuart Stanton	2001-01-23	$53,311,000
6051346	Process for fabricating a lithographic mask	Avinoam Kornblit, Anthony E. Novembre	2000-04-18	$71,367,000
5985493	Membrane mask for projection lithography	Anthony E. Novembre, Gary Robert Weber	1999-11-16	$72,131,000
5701014	Projection lithography apparatus	Steven Berger, George Patrick Watson	1997-12-23	$31,596,000
5561008	Process for device fabrication using projection lithography and an apparatus therefor	Steven Berger, George Patrick Watson	1996-10-01	$25,540,000
5500312	Masks with low stress multilayer films and a process for controlling the stress of multilayer films	Lloyd R. Harriott, Cynthia A. Volkert, Warren K. Waskiewicz, David L. Windt	1996-03-19
5316879	Sub-micron device fabrication using multiple aperture filter	Steven Berger	1994-05-31
5279925	Projection electron lithographic procedure	Steven Berger	1994-01-18
5260151	Device manufacture involving step-and-scan delineation	Steven Berger, Marvin Leventhal	1993-11-09

James A. Liddle — 17 Patents

Issued Patents All Time

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