Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4995174 | Shoe with detachable toe cover | Ching K. Wu, Martin Kin-Fei Lee | 1991-02-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4995174 | Shoe with detachable toe cover | Ching K. Wu, Martin Kin-Fei Lee | 1991-02-26 |