Trademark applications and grants for Hwang, Joo-hwan. Hwang, Joo-hwan has 1 trademark applications. The latest application filed is for "PETROUS"
Entity Type | INDIVIDUAL |
Address | #595-17, Shincheon-Dong Shiheung-City, Kyunggi-Do KOREA, REPUBLIC OF |
Patent Application | Date |
---|---|
ORGANIC LIGHT EMITTING DEVICE 20170256744 - 15/603094 Lee; Se Hee ;   et al. | 2017-09-07 |
ORGANIC LIGHT EMITTING DEVICE 20150144926 - 14/554314 Lee; Se Hee ;   et al. | 2015-05-28 |
Heating Apparatus for Manufacturing Display Device 20130340224 - 13/709256 Jang; Chul Young ;   et al. | 2013-12-26 |
Folding chair with detachable table 20040046428 - 10/450889 Hwang, Joo-Hwan | 2004-03-11 |
Folding chair 20040036323 - 10/450749 Hwang, Joo-Hwan | 2004-02-26 |
Organic light emitting device 10,109,817 - 15/603,094 Lee , et al. October 23, 2 | 2018-10-23 |
Organic light emitting device 9,692,013 - 14/554,314 Lee , et al. June 27, 2 | 2017-06-27 |
Heating apparatus for manufacturing display device 9,283,644 - 13/709,256 Jang , et al. March 15, 2 | 2016-03-15 |
Folding chair 6,899,383 - 10/450,749 Hwang May 31, 2 | 2005-05-31 |
One-touch collapsible cot 6,763,534 - 10/450,748 Hwang July 20, 2 | 2004-07-20 |
Mark Image Registration | Serial | Trademark Application Date |
---|---|
![]() "PETROUS" 2673883 76164437 |
PETROUS 2000-11-13 |
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