Wickramasinghe; Hematha K.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wickramasinghe; Hematha K..The latest application filed is for "pneumatic method and apparatus for nano imprint lithography having a conforming mask".

Company Profile

0.7.10

Wickramasinghe; Hematha K. - San Jose CA
Wickramasinghe; Hematha K. - Chappaqua 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
Pneumatic method and apparatus for nano imprint lithography having a conforming mask Grant 8,721,952 - Colburn , et al. May 13, 2	2014-05-13
Pneumatic Method And Apparatus For Nano Imprint Lithography Having A Conforming Mask App 20120321740 - Colburn; Matthew E. ; et al.	2012-12-20
Method and apparatus for direct referencing of top surface of workpiece during imprint lithography Grant 7,883,832 - Colburn , et al. February 8, 2	2011-02-08
Cut-and-paste imprint lithographic mold and method therefor Grant 7,776,709 - Colburn , et al. August 17, 2	2010-08-17
Imprint Reference Template For Multilayer Or Multipattern Registration And Method Therefor App 20080180646 - Colburn; Matthew E. ; et al.	2008-07-31
Cut-and-paste Imprint Lithographic Mold And Method Therefor App 20080116602 - Colburn; Matthew E. ; et al.	2008-05-22
Cut-and-paste imprint lithographic mold and method therefor Grant 7,344,955 - Colburn , et al. March 18, 2	2008-03-18
Method and apparatus for optical film measurements in a controlled environment Grant 7,130,038 - Lebel , et al. October 31, 2	2006-10-31
Imprint reference template for multilayer or multipattern registration and method therefor App 20060157898 - Colburn; Matthew E. ; et al.	2006-07-20
Method and apparatus for direct referencing of top surface of workpiece during imprint lithography App 20060145400 - Colburn; Matthew E. ; et al.	2006-07-06
Phase contrast alignment method and apparatus for nano imprint lithography App 20060147820 - Colburn; Matthew E. ; et al.	2006-07-06
Cut-and-paste imprint lithographic mold and method therefor App 20060110890 - Colburn; Matthew E. ; et al.	2006-05-25
Pneumatic method and apparatus for nano imprint lithography App 20060105571 - Colburn; Matthew E. ; et al.	2006-05-18
Method and apparatus for optical film measurements in a controlled environment App 20050286056 - Lebel, Richard J. ; et al.	2005-12-29
Method and apparatus for optical film measurements in a controlled environment Grant 6,967,715 - Lebel , et al. November 22, 2	2005-11-22
Method and apparatus for optical film measurements in a controlled environment App 20040109174 - Lebel, Richard J. ; et al.	2004-06-10

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