Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5940930 | Remote controlled vacuum cleaner | Jang-keun Oh, Jeong-gon Song | 1999-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5940930 | Remote controlled vacuum cleaner | Jang-keun Oh, Jeong-gon Song | 1999-08-24 |