Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6071124 | Analog time teaching device | Godfred E. Tong | 2000-06-06 |
| 5022127 | Shoelace locking device | — | 1991-06-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6071124 | Analog time teaching device | Godfred E. Tong | 2000-06-06 |
| 5022127 | Shoelace locking device | — | 1991-06-11 |