|
KR20020029534A
|
|
Method of Providing Synchronously Free Telephone and Advertisement in the Internet
|
|
KR20020020403A
|
|
System and method for click dialing and advertisement using characters on internetphone webiste
|
|
KR20020016723A
|
|
System and method of electronic confirmation on personal data using internet
|
|
KR20020016722A
|
|
Method of advertsement with auction system on website
|
|
KR20020003637A
|
|
Advertisement system using characters on website
|
|
KR20020003645A
|
|
System and method for click dialing and advertisement using characters on internetphone webiste
|
|
KR20010108527A
|
|
Operation system and method for diary of personal information using speech recognition
|
|
KR20010104182A
|
|
Internetphone service system and method for calculation of charge with direct call service to counsellor on website
|
|
KR20010103220A
|
|
Banner method for using internetphone on website
|
|
WO0174018A1
|
|
System and method of charge and/or free of charge phone using internet on website
|
|
KR20010090421A
|
|
System and method of internet free of charge telephone
|
