Chang; Deuk-hwan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Deuk-hwan.The latest application filed is for "developer cartridge, liquid-type image forming apparatus having the same and method for disposing of the same".

Company Profile

0.7.11

Chang; Deuk-hwan - Suwon-si KR
Chang; Deuk-hwan - Gyeonggi-do KR
Chang; Deuk-hwan - Suwon KR
Chang, Deuk-hwan - Suwon-city 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
Multifunctional apparatus Grant 7,551,325 - Chang June 23, 2	2009-06-23
Developer cartridge, liquid-type image forming apparatus having the same and method for disposing of the same Grant 7,466,937 - Chang December 16, 2	2008-12-16
Scanner apparatus Grant 7,405,850 - Chang July 29, 2	2008-07-29
Fitting protecting apparatus of developer cartridge and image forming apparatus having the same Grant 7,248,815 - Chang July 24, 2	2007-07-24
Image forming apparatus capable of printing disc and disc-printing unit for the image forming apparatus Grant 7,237,857 - Chang July 3, 2	2007-07-03
Apparatus to feed paper in an image forming device Grant 7,108,259 - Chang September 19, 2	2006-09-19
Developer cartridge, liquid-type image forming apparatus having the same and method for disposing of the same App 20060062600 - Chang; Deuk-Hwan	2006-03-23
Fitting protecting apparatus of developer cartridge and image forming apparatus having the same App 20060018685 - Chang; Deuk-hwan	2006-01-26
Carrier locking apparatus for inkjet printer Grant 6,926,383 - Chang August 9, 2	2005-08-09
Multifunctional apparatus App 20050106917 - Chang, Deuk-hwan	2005-05-19
Paper feeding apparatus for printing machine App 20050040588 - Chang, Deuk-hwan	2005-02-24
Apparatus for feeding printing paper App 20050029731 - Chang, Deuk-hwan	2005-02-10
Apparatus to feed paper in an image forming device App 20050029732 - Chang, Deuk-hwan	2005-02-10
Image forming apparatus capable of printing disc and disk-printing unit for the image forming apparatus App 20040223030 - Chang, Deuk-Hwan	2004-11-11
Paper-feeding apparatus of an image forming apparatus App 20040207145 - Chang, Deuk-hwan	2004-10-21
Scanner apparatus App 20040196505 - Chang, Deuk-Hwan	2004-10-07
Carrier locking apparatus for inkjet printer App 20040095416 - Chang, Deuk-hwan	2004-05-20
Paper pick-up device of image forming apparatus App 20040046309 - Lee, Seung-jae ; et al.	2004-03-11

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