Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682021 | Howling phenomena removing apparatus for video display appliances | Seok Hwa Jeong | 1997-10-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682021 | Howling phenomena removing apparatus for video display appliances | Seok Hwa Jeong | 1997-10-28 |