Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269922 | Method for preparing aramid nanofiber dispersion | Jeyoung PARK, Sung Yeon HWANG, Hyun Gil Cha, Jong Geon Jegal, Ho Jun Kim +1 more | 2025-04-08 |
| 11753510 | Biodegradable composite material having improved mechanical properties using natural polymer nanofiber aqueous dispersion and method of producing the same | Sung Yeon HWANG, Jeyoung PARK, Tae Ho Kim, Si Gyeong Lee, Myung Suk Shin +1 more | 2023-09-12 |
| 11396598 | PBS composite material and method for producing same | Jong Geon Jegal, Sung Yeon HWANG, Je Young Park, Tae Ho Kim, Hyeon Yeol Jeon | 2022-07-26 |
| 11299578 | Self-restoring polyurethane-based polymer and preparation method therefor | Sung Yeon HWANG, Jeyoung PARK, Jong Geon Jegal, Seon-Mi Kim, Hyeon Yeol Jeon | 2022-04-12 |
| 10053589 | Surface treatment compositon for forming self-assembled coating capable of being easily coated, removed or recoated | Dong Soo Hwang, Jin-Hwa Heo | 2018-08-21 |
| 6611989 | Vacuum cleaner having cooling features | Sang Wook Hong, Yong-Dol Park | 2003-09-02 |
| 6116061 | Filtering type washing machine | Kyeong Hwan Kim | 2000-09-12 |
| 5857362 | Centrifugal washing machine | Kyung Seop Hong, Oh-Hun Kwon, Kyeong Hwan Kim | 1999-01-12 |
| 5661988 | Washing structure of a fully automatic washing machine | Gyu S. Choe, Kyung Seop Hong, Kyung Hwan Kim, Oh-Hun Kwon | 1997-09-02 |
| 5657651 | Washing apparatus of a fully automatic washing machine | Gyu S. Choe, Kyung Seop Hong, Kyung Hwan Kim, Oh-Hun Kwon | 1997-08-19 |
| 5617746 | Pressure dehydration low-frequency vibration washing machine | Kyung Seop Hong, Gyu Seung Choi, Joo Hwan Lee, Oh-Hun Kwon, Ha I. Lee +1 more | 1997-04-08 |
| 5548980 | Washing tub for low frequency vibration type washing machine | Jung C. Kim, Gyu S. Choe, Kyung Seop Hong, Kyung H. Kim, Joo Hwan Lee +5 more | 1996-08-27 |
| 5511396 | Low frequency vibration type washing machine | Jung C. Kim, Gyu S. Choe, Kyung Seop Hong, Kyung H. Kim, Joo Hwan Lee +5 more | 1996-04-30 |
| 5505063 | Low frequency vibration type washing machine having horizontally vibrating disk | Jung C. Kim, Gyu S. Choe, Kyung Seop Hong, Kyung H. Kim, Joo Hwan Lee +5 more | 1996-04-09 |
| 5461886 | Low frequency vibration type washing machine having shrinkable shielding means for preventing clothes from jamming | Jung C. Kim, Gyu S. Choe, Kyung Seop Hong, Kyung H. Kim, Joo Hwan Lee +5 more | 1995-10-31 |
| 5452594 | Low frequency vibration type washing machine and method | Jung C. Kim, Gyu S. Choe, Kyung Seop Hong, Kyung H. Kim, Joo Hwan Lee +5 more | 1995-09-26 |
| 5450733 | Input energy saving device for low frequency vibration type washing machine | Jung C. Kim, Gyu S. Choe, Kyung Seop Hong, Kyung H. Kim, Joo Hwan Lee +5 more | 1995-09-19 |
| 5176012 | Pressure and rotary type washing machine and a washing method by using such | Jae C. Rew, Kwan R. Park, In C. Jung | 1993-01-05 |