Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655002 | Resin blend for melting process | Houng Sik Yoo, Jin Young Ryu, Eun Joo Choi, Young Jun Hong, Hyun Seok Yang | 2020-05-19 |
| 10655003 | Resin blend for melting process | Houng Sik Yoo, Jin Young Ryu, Eun Joo Choi, Young Jun Hong, Hyun Seok Yang | 2020-05-19 |
| 10035902 | Resin blend | Jin Young Ryu, Houng Sik Yoo, Young Jun Hong, Chong Kyu Shin, Eun Joo Choi | 2018-07-31 |
| 9644086 | Resin blend | Jin Young Ryu, Houng Sik Yoo, Young Jun Hong, Chong Kyu Shin, Eun Joo Choi | 2017-05-09 |
| 9481149 | Resin article | Houng Sik Yoo, Jin Young Ryu, Chong Kyu Shin, Young Jun Hong, Jeong Min Kim +1 more | 2016-11-01 |
| 9296178 | Resin article | Houng Sik Yoo, Jin Young Ryu, Chong Kyu Shin, Young Jun Hong, Jeong Min Kim +1 more | 2016-03-29 |
| 9296888 | Resin blend | Jin Young Ryu, Houng Sik Yoo, Young Jun Hong, Chong Kyu Shin, Eun Joo Choi | 2016-03-29 |
| 9243134 | Core-shell resin pellet having melt viscosity difference between the core resin and the shell resin | Jin Young Ryu, Houng Sik Yoo, Young Jun Hong, Chong Kyu Shin, Eun Joo Choi | 2016-01-26 |
| 9193857 | Resin blend capable of forming layer-separated structure for melting process | Jin Young Ryu, Houng Sik Yoo, Eun Joo Choi, Young Jun Hong | 2015-11-24 |
| 9090763 | Resin blend capable of forming a layer-separated structure and method of making layer-separated structure therefrom | Jin Young Ryu, Houng Sik Yoo, Eun Joo Choi, Young Jun Hong | 2015-07-28 |
| 9044924 | Resin article | Houng Sik Yoo, Jin Young Ryu, Chong Kyu Shin, Young Jun Hong, Jeong Min Kim +1 more | 2015-06-02 |
| 9000112 | Resin blend for melting process | Jin Young Ryu, Houng Sik Yoo, Eun Joo Choi, Young Jun Hong | 2015-04-07 |
| 8427742 | Laminate having photochromic function and infrared shield function | Woo Sung Kim, Young Jun Hong, Hyeon Choi | 2013-04-23 |
| 8079438 | Seat for heavy equipment having buffer means in forward and backward directions | — | 2011-12-20 |
| 7721839 | Operator's seat for heavy equipment having optimized switch arrangements for controlling the equipment | — | 2010-05-25 |
| D577040 | Cabin for heavy construction equipment | — | 2008-09-16 |
| 7395894 | Safety lever system in cab of excavator | Sun Oh Jang | 2008-07-08 |
| D532427 | Excavator console box | — | 2006-11-21 |
| D523875 | Excavator cabin | — | 2006-06-27 |
| D518071 | Excavator | Jung Gun Gwak | 2006-03-28 |
| 6646891 | Apparatus for adjusting a height of control boxes | — | 2003-11-11 |
| 5860488 | Safety lever apparatus and a method of using the same | — | 1999-01-19 |