Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591615 | Electrical appliance using thermal conductor | — | 2003-07-15 |
| 6557352 | Fluid conduit with enhanced thermal conducting ability | — | 2003-05-06 |
| 6553948 | Water heater | — | 2003-04-29 |
| D472766 | Thermal cup | — | 2003-04-08 |
| 6487865 | Apparatus for conducting thermal energy | — | 2002-12-03 |
| 6360542 | Apparatus for converting solar energy into electrical energy | — | 2002-03-26 |
| 6301893 | Method and apparatus for converting natural heat energy into another form of energy | — | 2001-10-16 |
| D438871 | Digital music cartridge | — | 2001-03-13 |
| 5684261 | Karaoke device capable of wirelessly transmitting video and audio signals to a television set | — | 1997-11-04 |
| D385884 | Microphone with musical accompanying function | — | 1997-11-04 |
| D384055 | Remote controlled digital music cartridge | — | 1997-09-23 |