Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9480972 | Photocatalyst, preparation method thereof, and photocatalyst apparatus | Dong-Il Lee, Joo-Hwan Seo, Ju-Hyung Lee | 2016-11-01 |
| 9476198 | Glass fiberboard and production method therefor | Myung Soo Lee, Suk Jang, Eun Joo Kim | 2016-10-25 |
| 9447577 | Sound absorbing sheet having micro resonant structure, method for manufacturing same, and sound absorption type soundproof panel using same | Gil-Ho Kang, Bong Gyu Kang | 2016-09-20 |
| 9416532 | Interior sound absorption sheet and sound absorbing sound-proofing panel containing same | Gil-Ho Kang, Bong Gyu Kang | 2016-08-16 |