Issued Patents All Time
Showing 351–375 of 378 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6907185 | Method and apparatus for reserve-recording a viewing broadcast program | Kwang Youn PARK | 2005-06-14 |
| 6559887 | Method and apparatus for transmitting and recording signals of a still image using index signals | — | 2003-05-06 |
| 6556771 | Broadcast program reserve-recording apparatus using a remote transceiver | — | 2003-04-29 |
| 6520251 | Plate for stack type heat exchangers and heat exchanger using such plates | Seung Hark Shin | 2003-02-18 |
| 6134526 | Apparatus and method for reproducing recorded signals by using recording medium | — | 2000-10-17 |
| 6062303 | Multiflow type condenser for an air conditioner | Yong-Gwi Ahn, Sang Yul Lee, Seung Hwan Kim, Sang Ok Lee, Kwang Heon Oh | 2000-05-16 |
| 6031961 | Device and method for outputting recorded information as a voice message in programmed recording system using transmitted schedule data | — | 2000-02-29 |
| 5932994 | Solar cell power source device | Hyun-min Jo | 1999-08-03 |
| 5915667 | Proportional solenoid valve control system | Young-Sik Lee, Hee Sun Chun | 1999-06-29 |
| 5897217 | Apparatus and method for controlling recording in accordance with a remainder of a recording medium | — | 1999-04-27 |
| 5874847 | Charge pump circuit for controlling a pair of drive transistors | Byoung Own Min | 1999-02-23 |
| 5867899 | Method of manufacturing a header pipe for a heat exchanger | — | 1999-02-09 |
| 5867011 | Maximum power point detecting circuit | Hyun-min Jo | 1999-02-02 |
| 5842515 | Heat exchanger and method of manufacturing header pipe for the same | — | 1998-12-01 |
| 5801503 | Temperature-compensating overcurrent detection circuit for DC motor | Hyun-min Jo | 1998-09-01 |
| 5796277 | Power-transistor driving circuit for a single power source | Young-Sik Lee, Hyun-min Jo | 1998-08-18 |
| 5774321 | Power supply circuit with load protection function | Young-Sik Lee | 1998-06-30 |
| 5773945 | Time-compensated overcurrent detection circuit for DC motor | Hyun-min Jo | 1998-06-30 |
| 5750359 | Composition for detecting leucocyte and proteinase in urine and its measuring device | Nam Huh, Yong A. Park | 1998-05-12 |
| 5730876 | Separation and purification of low molecular weight chitosan using multi-step membrane separation process | Hyang-Ja You, Kil-Hyun Park, Yong-Ju Kim, Jae Hyeok Choi, Seon Jeong Kim +1 more | 1998-03-24 |
| 5718373 | System for controlling automobile cooling fan | Young-Sik Lee | 1998-02-17 |
| 5703750 | Proportional solenoid valve control system | Young-Sik Lee, Hee Sun Chun | 1997-12-30 |
| 5684662 | Driving apparatus for stabilizing operation of an extensible-retractable power antenna | Hyun-min Jo | 1997-11-04 |
| 5675239 | Voltage balancing circuit | Young-Sik Lee | 1997-10-07 |
| 5660419 | Connecting member for exhaust pipe | — | 1997-08-26 |