Issued Patents All Time
Showing 301–307 of 307 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5841259 | Vacuum cleaner and control method thereof | Suk-Jin Han, Jae Bong Lee | 1998-11-24 |
| 5774630 | Parameter set up method of membership functions for fuzzy control of washing machine motor | Jae Bong Lee | 1998-06-30 |
| 5534762 | Self-propelled cleaning robot operable in a cordless mode and a cord mode | — | 1996-07-09 |
| 5528230 | Remote control transmitter/receiver system | — | 1996-06-18 |
| 5526321 | Method of and apparatus for measuring distance to an obstacle utilizing an ultrasonic wave sensor | — | 1996-06-11 |
| 5498940 | Methods and apparatus for maintaining a constant tension on an electrical cord of a robot | Suk-Jin Han, Jae Bong Lee | 1996-03-12 |
| 5442346 | Remote control transmitting device of robot | — | 1995-08-15 |