Han; Cheol Young

Patent Applications and Registrations

Patent applications and USPTO patent grants for Han; Cheol Young.The latest application filed is for "press die for simultaneous forming of bending and curling".

Company Profile

0.12.14

Han; Cheol Young - Yongin-si KR
Han; Cheol-young - Gyeonggi-do KR
Han; Cheol-young - Yongin KR
Han, Cheol-young - Yongin-city KR
Han; Cheol-young - Suwon 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
Press Die For Simultaneous Forming Of Bending And Curling App 20130186167 - Nam; Ki Ju ; et al.	2013-07-25
Press Die App 20130152655 - LEE; Jun Beom ; et al.	2013-06-20
Image forming apparatus Grant 8,164,763 - Chung , et al. April 24, 2	2012-04-24
Developing unit and image forming apparatus using the same Grant 7,925,194 - Han , et al. April 12, 2	2011-04-12
Rotary force controlling apparatus and image forming apparatus including the same Grant 7,721,859 - Kim , et al. May 25, 2	2010-05-25
High voltage switch device and multi-pass image forming apparatus having the same Grant 7,697,862 - Kim , et al. April 13, 2	2010-04-13
Developing device driver and an image forming apparatus using the same Grant 7,610,000 - Kim , et al. October 27, 2	2009-10-27
Image forming apparatus having a power controlling device that controls power supplied to developers Grant 7,606,517 - Kim , et al. October 20, 2	2009-10-20
Image forming apparatus App 20090161135 - Chung; Kyung-shig ; et al.	2009-06-25
Developing Unit And Image Forming Apparatus Using The Same App 20080118280 - HAN; Cheol-young ; et al.	2008-05-22
Image forming apparatus having a power transmitting device to selectively operate developing units thereof Grant 7,376,373 - Kim , et al. May 20, 2	2008-05-20
Developing device driver and an image forming apparatus using the same App 20070160390 - Kim; Sung-dae ; et al.	2007-07-12
High voltage switch device and multi-pass image forming apparatus having the same App 20060257160 - Kim; Sung-dae ; et al.	2006-11-16
Image forming apparatus App 20060239716 - Kim; Sung-dae ; et al.	2006-10-26
Image forming apparatus App 20060238783 - Kim; Sung-dae ; et al.	2006-10-26
Rotary force controlling apparatus and image forming apparatus including the same App 20060225983 - Kim; Sung-dae ; et al.	2006-10-12
Fusing equipment of image forming apparatus Grant 6,907,219 - Kim , et al. June 14, 2	2005-06-14
Fusing and fixing unit of image forming apparatus having infrared heat source Grant 6,862,423 - Kim , et al. March 1, 2	2005-03-01
Developing apparatus having sealing member preventing toner leakage Grant 6,834,170 - Choi , et al. December 21, 2	2004-12-21
Image forming apparatus App 20040095593 - Chung, Kyung-Shig ; et al.	2004-05-20
Fusing equipment of image forming apparatus App 20040001731 - Kim, Yong-geun ; et al.	2004-01-01
Developing apparatus having sealing member preventing toner leakage App 20030231904 - Choi, Sam-seuk ; et al.	2003-12-18
Liquid electrophotographic printer and printing method Grant 6,650,856 - Ahn , et al. November 18, 2	2003-11-18
Fusing and fixing unit of image forming apparatus App 20030190177 - Kim, Yong-geun ; et al.	2003-10-09
Liquid electrophotographic printer and printing method App 20020136569 - Ahn, Hyeong-jin ; et al.	2002-09-26
Liquid electrophotographic printer having liquid carrier recovery apparatus Grant 5,940,666 - Han August 17, 1	1999-08-17

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