CHANG; Dong Hoon

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHANG; Dong Hoon.The latest application filed is for "method for encryption authentication and decryption verification and electronic apparatus suitable for small memory implementation environment".

Company Profile

0.5.8

CHANG; Dong Hoon - Seoul KR
Chang; Dong-Hoon - Anyang-shi KR
Chang; Dong-hoon - Anyang KR
Chang, Dong-Hoon - Anyang-City KR
Chang; Dong-hoon - Gyeonggi-do KR

*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
Method For Encryption Authentication And Decryption Verification And Electronic Apparatus Suitable For Small Memory Implementation Environment App 20160156459 - CHANG; Dong Hoon ; et al.	2016-06-02
Amphiphilic block copolymer and polymeric composition comprising the same for drug delivery Grant 8,349,306 - Seo , et al. January 8, 2	2013-01-08
Delivery System For Bioactive Agents on the Basis of a Polymeric Drug Carrier Comprising an Amphiphilic Block Polymer and a Polylacticacid Derivative App 20080260850 - Yi; Yil-Woong ; et al.	2008-10-23
Amphiphilic block copolymer and polymeric compostition comprising the same for drug delivery App 20080152616 - Seo; Min Hyo ; et al.	2008-06-26
Optical coupling device, fabricating method thereof, optical coupling device assembly, and lensed fiber using the optical coupling device Grant 7,113,671 - Sergey , et al. September 26, 2	2006-09-26
Substrate for mounting optical component and method of manufacturing the same Grant 6,954,578 - Chang October 11, 2	2005-10-11
Amphiphilic block copolymer and polymeric composition comprising the same for drug delivery App 20050201972 - Seo, Min Hyo ; et al.	2005-09-15
Photodetector device and method for manufacturing the same Grant 6,791,152 - Hwang , et al. September 14, 2	2004-09-14
Optical coupling device, fabricating method thereof, optical coupling device assembly, and lensed fiber using the optical coupling device App 20040131311 - Sergey, Potapov ; et al.	2004-07-08
Substrate for mounting optical component and method of manufacturing the same App 20040063235 - Chang, Dong-Hoon	2004-04-01
Semiconductor light-emitting device with improved electro-optical characteristics and method of manufacturing the same Grant 6,689,631 - Chang February 10, 2	2004-02-10
Semiconductor light-emitting device with improved electro-optical characteristics and method of manufacturing the same App 20020109149 - Chang, Dong-hoon	2002-08-15
Photodetector device and method for manufacturing the same App 20010052566 - Hwang, Woong-lin ; et al.	2001-12-20

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