Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325939 | Spunbonded nonwoven fabric and tile carpet using the same | Woo Seok Choi, Min Ho Lee, Hee-jung CHO, Jung Soon Jang | 2025-06-10 |
| 12188162 | Spunbonded nonwoven and tile carpet using the same | Woo Seok Choi, Min Ho Lee, Hee-jung CHO, Jung Soon Jang | 2025-01-07 |
| 12054863 | Method for producing polyester nonwoven fabric with improved impregnation property of fabric softener | Min Ho Lee, Hee-jung CHO, Woo Seok Choi, Jung Soon Jang | 2024-08-06 |
| 11976396 | Method for producing nonwoven fabric with improved filtration performance | Woo Seok Choi, Min Ho Lee, Hee-jung CHO, Jung Soon Jang | 2024-05-07 |
| 11970674 | Non-woven fabric for dryer sheet | Min Ho Lee, Jung Soon Jang, Hee-jung CHO, Woo Seok Choi | 2024-04-30 |
| 11463840 | Real-time path suggestion for a location-enabled mobile device | — | 2022-10-04 |
| 11332863 | Non-woven fabric with enhanced hardness and sound absorption, manufacturing method therefor, and automotive undercover comprising non-woven fabric with enhanced hardness and sound absorption | Hee-jung CHO, Min Ho Lee, Gyu In Jung, Woo Seok Choi | 2022-05-17 |
| 10455360 | Real-time path suggestion for a location-enabled mobile device | — | 2019-10-22 |
| 10200818 | Real-time path suggestion for a location-enabled mobile device | — | 2019-02-05 |
| 10168161 | Changing a position determination scheme used by a user equipment during a transition between indoor and outdoor spaces relative to an enclosed environment | — | 2019-01-01 |
| 9499931 | Fully automatic washing machine having a laundry lifting device | Young Ho Ham, Jin Sub Youn, Ahn Chul Jung | 2016-11-22 |
| 9037131 | Efficient generation of radio coverage map of access points in an indoor environment | Ju-Yong Do | 2015-05-19 |
| 8971919 | Fast generation of radio coverage map of access points in an indoor environment | Ju-Yong Do | 2015-03-03 |
| 8646285 | Control apparatus for taking out ice of refrigerator and method thereof | Kyung Ah CHOI, Mi Son Ahn, Chang Woo Song, Ki-Cheol Woo | 2014-02-11 |