| Patent Number | Patent Title |
|---|---|
| 6,324,521 | Network photograph service system |
| 6,312,337 | Online digital photography game system |
| 6,282,515 | Integrated audiotext-internet personal ad services |
| 6,224,387 | Pictorial tour process and applications thereof |
| 6,148,311 | Web site construction by inferring navigational structure from physical file structure |
| 5,929,850 | Interactive television having on-demand web-like navigational capabilities for displaying requested hyperlinked web-like still images associated with television content |
| 5,903,816 | Interactive television system and method for displaying web-like stills with hyperlinks |
| KR2001000836 | Method for offering dance lesson service on the internet |
| KR2000036702 | Method for providing song and dance contest internet service |
|