Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8014505 | Point-of-sale electronic PIN distribution system | Eric Moon, Sung Hyun Park, Jung Eun Lee, Aleksandr Livshits, Jae Heung Park | 2011-09-06 |
| 7706774 | Control system for enabling use of wireless telephones | Kenneth W. Myers, Cary H. Solomon, Ik Gyon Woo, Rosanna De La Cruz, Taewon Cho +1 more | 2010-04-27 |
| 7539294 | System and method for providing prepaid telecommunication services | Eric Moon, Jae Heung Park, Taesoon Kim, Jong Phil Shin, Han Kwang Cho | 2009-05-26 |
| 7295658 | System and method for providing prepaid telecommunication services | Eric Moon, Jae Heung Park, Taesoon Kim, Jong Phil Shin, Han Kwang Cho | 2007-11-13 |
| 6873690 | System and method for providing prepaid telecommunication services | Eric Moon, Jae Heung Park, Taesoon Kim, Jong Phil Shin, Han Kwang Cho | 2005-03-29 |