Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5910715 | Current control apparatus in DC motor | Jong Gun Kim, Ki Kwon | 1999-06-08 |
| 5869938 | Current control apparatus in DC motor | Jong Gun Kim, Ki Kwon | 1999-02-09 |
| 5654613 | Over drive control apparatus of direct current series motor | Jong Gun Kim, Chang-Soo Lee | 1997-08-05 |