Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7876581 | Power converter transformer for suppressing conduction EMI and power supply having its transformer | Dong Seong Oh, Dea Min Jang, Jin Wook Kim, Il Woon Lee, Jae Sun Won +2 more | 2011-01-25 |
| 7855660 | Multipurpose LED signal system for pedestrian and traffic control | Tommy Y. Kim, Kyoung Ja Han | 2010-12-21 |
| 7150169 | Lubricant-supplying apparatus for dry-lubricated aluminum-clad wire drawing, and method of supplying lubricants | Seon Tae Kim, Jeong Ho Kim | 2006-12-19 |
| 6897767 | Multiway control system for keyset | — | 2005-05-24 |
| 6581405 | Airconditioning system utilizing absorption chiller cell | Jitae Kim | 2003-06-24 |
| 6003782 | Aerial spray system | Jitae Kim, Hyuntae Kim | 1999-12-21 |
| 5978665 | Receiver for extending the dynamic range of a received signal strength indicator | — | 1999-11-02 |
| 5151668 | FM modulator for compensating modulation characteristics on each channel | — | 1992-09-29 |
| 4663111 | System for and method of producing and retaining tritium | Walter B. Loewenstein | 1987-05-05 |