Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902854 | Polyamide composite resin composition for fuel filler pipe | Dong Yol RYU, Dong-Chul Lee, Bo Ram Kwon, Ki Hong Kim, Keum Suk Seo +1 more | 2018-02-27 |
| 9587111 | Polyamide composite resin composition for fuel filler pipe | Dong Yol RYU, Keum Suk Seo | 2017-03-07 |
| 9190044 | Structure of soundproof cover for engine room | Sang Ill Lee, Sang-Ik Lee | 2015-11-17 |
| 9139723 | Polypropylene resin composition | Hyeok-Jung Lim | 2015-09-22 |
| 8257812 | Low-noise plastic intercooler pipe having multi-layered structure | Min Ho Choi, Bong Hyun Park | 2012-09-04 |