Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8182611 | Vacuum cleaning apparatus and cleaning method thereof | — | 2012-05-22 |
| 5777683 | Ultrasonic imaging system adopting a non-interlaced scanning method | Yong-heon Park, Seok Ko | 1998-07-07 |
| 5455379 | Adaptive chord generating apparatus and the method thereof | Jae-Ho Kim | 1995-10-03 |