Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066853 | Coupling structure of a case and an air heater body in an air heater | — | 2018-09-04 |
| 9862631 | Apparatus for eliminating heterogeneous glass and glass manufacturing apparatus comprising the same | Kyoung-Hoon Min, Ye Hoon Im, Ji-Seob Lee | 2018-01-09 |
| 9718719 | Float bath and glass manufacturing apparatus including the same | Kyoung-Hoon Min, Ye Hoon Im, Su-Chan Park, Sang-Oeb Na | 2017-08-01 |
| 9028294 | Apparatus and method for monitoring glass plate polishing state | Hyung-Young Oh, Dae-Yeon Lee, Jae Ik Song, Young Kuk Kim, Kyu-Chul Chung +1 more | 2015-05-12 |
| 8894733 | Method for recycling cerium oxide abrasive | Sang-Oeb Na, Hyung-Young Oh | 2014-11-25 |
| 8863554 | Float bath for manufacturing float glass and cooling method of the same | Yang-Han Kim, Sang-Oeb Na, Jeong-Deok Kim, Heui-Joon Park, Jin Han +3 more | 2014-10-21 |
| 8813521 | Float bath for manufacturing glass; float glass forming method utilizing the same and method for installing barriers to the float bath | Woo Hyun Kim, Sang-Oeb Na, Jeong-Deok Kim, Kil-Ho Kim, Heui-Joon Park +2 more | 2014-08-26 |
| 8794037 | Float bath for manufacturing glass, float glass forming method utilizing the same and method for installing barriers to the float bath | Woo Hyun Kim, Sang-Oeb Na, Jeong-Deok Kim, Kil-Ho Kim, Heui-Joon Park +2 more | 2014-08-05 |
| 8758096 | Glass setting plate for glass polishing system | Sang-Oeb Na, Hyung-Young Oh | 2014-06-24 |
| 8656739 | Method for manufacturing float glass and apparatus for manufacturing the same | Sang-Oeb Na, Kil-Ho Kim, Yang-Han Kim, Hyung-Young Oh, Young Sik Kim | 2014-02-25 |
| 8616022 | Apparatus and method for manufacturing float glass | Woo Hyun Kim, Sang-Oeb Na, Jeong-Deok Kim, Kil-Ho Kim, Heui-Joon Park +2 more | 2013-12-31 |
| 8602848 | Method and system for polishing float glass | Hyung-Young Oh, Sang-Oeb Na | 2013-12-10 |
| 8449355 | Glass polishing system | Sang-Oeb Na, Hyung-Young Oh, Yang-Han Kim, Young Sik Kim, Kil-Ho Kim +2 more | 2013-05-28 |
| 8448469 | Method for manufacturing float glass and apparatus for manufacturing the same | Sang-Oeb Na, Kil-Ho Kim, Yang-Han Kim, Hyung-Young Oh, Young Sik Kim | 2013-05-28 |
| 8449351 | Lower unit for glass polishing system and glass polishing method using the same | Sang-Oeb Na, Hyung-Young Oh, Yang-Han Kim, Young Sik Kim, Kil-Ho Kim +8 more | 2013-05-28 |
| 8297078 | Float bath for manufacturing float glass having a cooling device | Yang-Han Kim, Sang-Oeb Na, Jeong-Deok Kim, Heui-Joon Park, Jin Han +3 more | 2012-10-30 |
| 8266925 | Apparatus for manufacturing float glass | Sang-Oeb Na, Yang-Han Kim, Hyung-Young Oh, Young Sik Kim, Kil-Ho Kim +2 more | 2012-09-18 |
| 8262437 | Glass polishing system | Sang-Oeb Na, Hyung-Young Oh, Yang-Han Kim, Young Sik Kim, Kil-Ho Kim +2 more | 2012-09-11 |
| 8201419 | Apparatus for manufacturing float glass | Sang-Oeb Na, Yang-Han Kim, Hyung-Young Oh, Young Sik Kim, Kil-Ho Kim +2 more | 2012-06-19 |
| 8201420 | Apparatus for manufacturing float glass | Sang-Oeb Na, Yang-Han Kim, Hyung-Young Oh, Young Sik Kim, Kil-Ho Kim +2 more | 2012-06-19 |
| 8136374 | Float bath system for manufacturing float glass and cooling method of the same | Sang-Oeb Na, Yang-Han Kim, Hyung-Young Oh, Young Sik Kim, Kil-Ho Kim +2 more | 2012-03-20 |
| 8051677 | Float bath system for manufacturing float glass and cooling method of the same | Sang-Oeb Na, Yang-Han Kim, Hyung-Young Oh, Young Sik Kim, Kil-Ho Kim +2 more | 2011-11-08 |
| 7799236 | Gathering method and apparatus of powder separated soluble component | Dae Gon Han, Ick Soon Kwak, Jung Hyun Oh | 2010-09-21 |
| 6410345 | Method for manufacturing a ferroelectric memory device | Jeong-Ho Cho | 2002-06-25 |