Chang; Feng-Chih

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Feng-Chih.The latest application filed is for "novel compound for carrier transport, element and electronic device using the same".

Company Profile

0.6.6

Chang; Feng-Chih - Hsinchu N/A TW
Chang; Feng-Chih - Taipei City TW
CHANG; Feng-Chih - Hsinchu City TW
Chang; Feng-chih - Lake Jackson TX
Chang; Feng-Chih - Angleton TX

*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
Compound for carrier transport, element and electronic device using the same Grant 9,074,043 - Chang , et al. July 7, 2	2015-07-07
Novel Compound For Carrier Transport, Element And Electronic Device Using The Same App 20140051826 - Chang; Feng-Chih ; et al.	2014-02-20
Method for packaging light-emitting diode Grant 7,871,835 - Yeh , et al. January 18, 2	2011-01-18
Internet Advertising System And Method With Authentication Process Through A Mobile Phone Network App 20100198666 - Chiang; Chih-Ming ; et al.	2010-08-05
Method For Packaging Light-emitting Diode App 20100047936 - YEH; Shu-Ling ; et al.	2010-02-25
Nano-imprinting method using material having surface energy App 20080236412 - Lin; Chun-Hung ; et al.	2008-10-02
Learning system and method of trading financial products App 20050048447 - Chiang, Chih-Ming ; et al.	2005-03-03
Functional group-containing butadiene based impact modifier Grant 5,668,215 - Chao , et al. September 16, 1	1997-09-16
Process for the preparation of epoxy resins Grant 4,582,892 - Chang , et al. April 15, 1	1986-04-15
Process for obtaining high purity bisphenol A Grant 4,354,046 - Ladewig , et al. October 12, 1	1982-10-12

Company Registrations

NCAGE Code	4LTC1	CHANG FENG-CHIH
CAGE Code	4LTC1	CHANG, FENG-CHIH

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