Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10482151 | Method for providing alternative service and electronic device thereof | Hyun-Jae Kim, Myung-Su Kang, Jung-Won Kim, Sang Bae Shin | 2019-11-19 |
| 9209063 | Apparatus for transferring substrates | Soo Jong Lee, Eun Jae Choi, Sung Pyo LEE, Byoung Sam Choi, Yoon Bum Kim +4 more | 2015-12-08 |
| 9209064 | Apparatus for transferring substrates | Soo Jong Lee, Eun Jae Choi, Sung Pyo LEE, Byoung Sam Choi, Yoon Bum Kim +4 more | 2015-12-08 |
| 9142442 | Apparatus for transferring substrates | Soo Jong Lee, Eun Jae Choi, Sung Pyo LEE, Byoung Sam Choi, Yoon Bum Kim +4 more | 2015-09-22 |
| 8146173 | Golf glove for right grip and suitable swing | — | 2012-04-03 |
| 7591720 | Ventilating system | Baik Young Chung, Ho Seon Choi, In Ho Choi | 2009-09-22 |
| 7591867 | Ventilation system | Keun Hyoung Choi | 2009-09-22 |
| 7575044 | Ventilating system | Keun Hyoung Choi | 2009-08-18 |
| 7563160 | Ventilating apparatus | Kyung Hwan Kim, Ho Seon Choi, Gi Seop Lee | 2009-07-21 |
| 7497771 | Ventilating system | Keun Hyoung Choi, Ho Seon Choi, Kwan Ho Yum, Ju-youn Lee | 2009-03-03 |
| 7409986 | Method for controlling flow rate of ventilating air in air conditioner | Gi Seop Lee, Kwan Ho Yum, Kyung Hwan Kim, Ho Seon Choi | 2008-08-12 |
| 7379415 | Head for recording and reading optical data and method of manufacturing the same | Ki Bong Song, Kang Ho Park | 2008-05-27 |
| 7338358 | Apparatus for air purifying and ventilating | Gi Seop Lee, Kwan Ho Yum | 2008-03-04 |
| 7332006 | Ventilating and air purifying device | Ho Seon Choi, Kwan Ho Yum, Gi Seop Lee, Ju-youn Lee, Kyung Hwan Kim +1 more | 2008-02-19 |
| 7322401 | Ventilator | — | 2008-01-29 |
| 7306645 | Method for controlling air purifier by using biorhythm | Kwan Ho Yum, Ju Yeon Lee, Gi Seop Lee | 2007-12-11 |
| 7191615 | Air conditioning system | Gi Seop Lee, Ho Seon Choi | 2007-03-20 |
| 7185510 | Air conditioning and ventilating system | Gi Seop Lee, Kyung Hwan Kim | 2007-03-06 |
| 7081049 | Ventilating system | In Ho Choi, Kyung Hwan Kim | 2006-07-25 |
| 6886238 | Method for manufacturing a head for recording and reading optical data | Ki Bong Song, Kang Ho Park | 2005-05-03 |