Issued Patents All Time
Showing 76–100 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8312593 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2012-11-20 |
| 8281455 | Vacuum cleaner | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2012-10-09 |
| 8240001 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2012-08-14 |
| 8197616 | Manufacturing method of carbon steel sheet superior in formability | Kyoo-Young Lee, Gyo-Sung Kim, Han-Chul Shin, Kee-Cheol Park, Jae-Chun Jeon | 2012-06-12 |
| 8186006 | Dust separation apparatus of vacuum cleaner | Kie Tak Hyun, Hae Seock Yang, Kyeong Seon Jeong, Seong-Koo Cho, Geun-Bae Hwang +8 more | 2012-05-29 |
| 8163051 | Dust collector of vacuum cleaner | Chang Ho Yun, Gun Ho Ha, Jin Young Kim, Jin-Wook Seo, Hyuk-Min Kwon | 2012-04-24 |
| 8119503 | Methods of forming integrated circuit devices having vertical semiconductor interconnects and diodes therein and devices formed thereby | Kong-Soo Lee, Kyoung-Seok Kim, Sang Jin Park, Ji-Hyun Jeong, Jae Hyun Park +1 more | 2012-02-21 |
| 8060979 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2011-11-22 |
| 8049755 | Character input method for adding visual effect to character when character is input and mobile station therefor | Tae Young Kang, Dong Uk Lee, Myoung Hwan Han, Jin-Gyu Seo, Nho Kyung Hong | 2011-11-01 |
| 8043397 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2011-10-25 |
| 8043410 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2011-10-25 |
| 8021452 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2011-09-20 |
| 8012250 | Vacuum cleaner | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +15 more | 2011-09-06 |
| 7998234 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2011-08-16 |
| 7992253 | Vacuum cleaner | Chang Ho Yun, Gun Ho Ha, Jin Young Kim, Man Tae Hwang, Hae Seock Yang +5 more | 2011-08-09 |
| 7987551 | Vacuum cleaner | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +15 more | 2011-08-02 |
| 7958598 | Vacuum cleaner | Chang Ho Yun, Gun Ho Ha, Jin Young Kim, Man Tae Hwang, Hae Seock Yang +6 more | 2011-06-14 |
| 7960960 | Irregular voltage detection and cutoff circuit using bandgap reference voltage generation circuit | — | 2011-06-14 |
| 7951216 | Dust separating apparatus of vacuum cleaner | Gun Ho Ha, Kyeong Seon Jeong, Jin-Wook Seo, Kie Tak Hyun, Chang Ho Yun +5 more | 2011-05-31 |
| 7939917 | Tape structures, and methods and apparatuses for separating a wafer using the same | Jong-Keun Jeon, Yong Jin Lee, Soon-Ju Choi | 2011-05-10 |
| 7911577 | Plane switching mode liquid crystal display device having improved contrast ratio | Min-Jic Lee, Hee-Dong Choi | 2011-03-22 |
| 7882592 | Vacuum cleaner | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2011-02-08 |
| 7876493 | Electrophoretic display device and method for fabricating the same | Jae Soo Park | 2011-01-25 |
| 7785396 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2010-08-31 |
| 7782279 | Organic light emitting diode display device and driving method thereof | Jae Sung Lee | 2010-08-24 |