Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9805533 | Method and system for managing door access using beacon signal | Seong Bin CHOI, Jae Won Lee | 2017-10-31 |
| 9745468 | Polyurethane resin composition for support pad and polyurethane support pad using the same | Na Ri Kim, Byeong-In Ahn, Sang Soon Choi, Young Ji TAE, Keong-Yeon Yoon | 2017-08-29 |