Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8942681 | Multiparty call processing method and apparatus for mobile terminal | — | 2015-01-27 |
| 8565742 | Multi-standby mobile terminal and host function providing method for the same | Mathew Lee, Jae Suk Kim, Seong Hyeon Lee | 2013-10-22 |
| 8046025 | Dual mode mobile handset and call processing method thereof | Hee Suk Cho | 2011-10-25 |
| 7640011 | System and method for providing e-mail address information using mobile phone number | — | 2009-12-29 |
| 7522126 | Video display appliance and signal processing apparatus detachably connected thereto | — | 2009-04-21 |
| 5982083 | Cathode for electron tube | Gyu-nam Ju, Jong-Seo Choi, Keun Bae Kim, Kwi-Seok Choi, Su Chan LEE +1 more | 1999-11-09 |
| 5773922 | Direct heating cathode and process for producing such | Kyu-Nam Joo, Jong-Seo Choi, Geun-Bae Kim, Kwi-seuk Choi | 1998-06-30 |
| 5751436 | Method and apparatus for cylindrical coordinate laser engraving | Young Key Kwon, Ashot Mesropian, Sergey Soboley | 1998-05-12 |
| 5698937 | Cathode for electron tube | Gyu-nam Ju, Jong-Seo Choi, Keun Bae Kim, Kwi-Seok Choi | 1997-12-16 |
| 5684357 | Thermion emitting oxide cathode and method for making the same | Kyu-Nam Joo, Jong-Seo Choi, Geun-Bae Kim, Kwi-seuk Choi, Sang Won Lee | 1997-11-04 |
| 5679130 | Hydrogen occluded alloy and process for producing such | Kyu-Nam Joo, Jong-Seo Choi, Geun-Bae Kim, Kwi-seuk Choi, Sang Won Lee | 1997-10-21 |