Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845865 | Shoe having a vibratable ornament | Koong M. Chang | 1989-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845865 | Shoe having a vibratable ornament | Koong M. Chang | 1989-07-11 |