Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10647082 | Sandwich panel and method for manufacturing same | Ji-Won LIM, Sang Hyun Rho | 2020-05-12 |
| 10569498 | Sandwich panel, method for manufacturing the same, and sandwich panel structure | Sang Hyun Rho, Ji-Won LIM | 2020-02-25 |
| 10067399 | Transmittance-variable film and method for producing same | Ji-Won LIM, Min Hee Lee, Ji Yeon Kim | 2018-09-04 |