Yeh; Tung-Feng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yeh; Tung-Feng.The latest application filed is for "forensic feature for secure documents".

Company Profile

1.20.21

Yeh; Tung-Feng - Waltham MA
Yeh; Tung-Feng - Walthan MA
Yeh; Tung-Feng - US

*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
Forensic feature for secure documents Grant 10,315,452 - Bi , et al.	2019-06-11
Forensic Feature For Secure Documents App 20160236460 - Bi; Daoshen ; et al.	2016-08-18
Forensic feature for secure documents Grant 9,399,363 - Bi , et al. July 26, 2	2016-07-26
Q-switched all-fiber laser Grant 9,190,799 - Luo , et al. November 17, 2	2015-11-17
Q-switched all-fiber laser Grant 9,190,800 - Luo , et al. November 17, 2	2015-11-17
Q-switched All-fiber Laser App 20150295381 - Luo; Fei ; et al.	2015-10-15
Image Destruct Feature Used With Image Receiving Layers In Secure Documents App 20140017473 - Bi; Daoshen ; et al.	2014-01-16
Image destruct feature used with image receiving layers in secure documents Grant 8,377,847 - Bi , et al. February 19, 2	2013-02-19
Hard coat and image receiving layer structures for indentification documents Grant 8,334,234 - Jones , et al. December 18, 2	2012-12-18
Tamper evident adhesive and identification document including same Grant 7,963,449 - Jones , et al. June 21, 2	2011-06-21
Image destruct feature used with image receiving layers in secure documents Grant 7,939,465 - Bi , et al. May 10, 2	2011-05-10
Image Destruct Feature Used With Image Receiving Layers In Secure Documents App 20110057434 - Bi; Daoshen ; et al.	2011-03-10
Hard Coat And Image Receiving Layer Structures For Indentification Documents App 20110049863 - Jones; Robert L. ; et al.	2011-03-03
Tamper Evident Adhesive and Identification Document Including Same App 20110045255 - Jones; Robert L. ; et al.	2011-02-24
ID document structure with pattern coating providing variable security features Grant 7,866,559 - Bi , et al. January 11, 2	2011-01-11
Image destruct feature used with image receiving layers in secure documents Grant 7,833,937 - Bi , et al. November 16, 2	2010-11-16
Hard coat and image receiving layer structures for identification documents Grant 7,829,498 - Jones , et al. November 9, 2	2010-11-09
Optical fiber grating tuning device and optical systems employing same Grant 7,801,403 - Luo , et al. September 21, 2	2010-09-21
Tamper evident adhesive and identification document including same Grant 7,744,002 - Jones , et al. June 29, 2	2010-06-29
Q-switched All-fiber Laser App 20100002733 - Luo; Fei ; et al.	2010-01-07
Optical Fiber Grating Tuning Device And Optical Systems Employing Same App 20090110009 - Luo; Fei ; et al.	2009-04-30
ID Document Structure with Pattern Coating Providing Variable Security Features App 20080272587 - Bi; Daoshen ; et al.	2008-11-06
Q-switched All-fibre Laser App 20080192780 - Luo; Fei ; et al.	2008-08-14
ID document structure with pattern coating providing variable security features Grant 7,383,999 - Bi , et al. June 10, 2	2008-06-10
Forensic Feature For Secure Documents App 20070102920 - Bi; Daoshen ; et al.	2007-05-10
Secure core material for documents App 20070069032 - Yeh; Tung-Feng ; et al.	2007-03-29
Image destruct feature used with image receiving layers in secure documents App 20060228530 - Bi; Daoshen ; et al.	2006-10-12
Image destruct feature used with image receiving layers in secure documents App 20060222830 - Bi; Daoshen ; et al.	2006-10-05
ID document structure with pattern coating providing variable security features App 20060138243 - Bi; Daoshen ; et al.	2006-06-29
Hard coat and image receiving layer structures for identification documents App 20050255280 - Jones, Robert L. ; et al.	2005-11-17
Identification document having intrusion resistance App 20050247794 - Jones, Robert L. ; et al.	2005-11-10
Tamper evident adhesive and identification document including same App 20050242194 - Jones, Robert L. ; et al.	2005-11-03
MemCoatTM: functionalized surface coatings, products and uses thereof App 20040035775 - Bonner, Alex G. ; et al.	2004-02-26
On-press removable quenching overcoat for lithographic plates Grant 5,677,108 - Chia , et al. October 14, 1	1997-10-14
Photoreaction quenchers in on-press developable lithographic printing plates Grant 5,599,650 - Bi , et al. February 4, 1	1997-02-04

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