Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7342444 | Power amplifying apparatus using asymmetric power drive | Bumman Kim, Jangheon Kim, Ildu Kim | 2008-03-11 |
| 6853245 | Doherty amplifier | Bumman Kim, Youngoo Yang | 2005-02-08 |