Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5040673 | Stationery case having a whistle | Johnny Huang | 1991-08-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5040673 | Stationery case having a whistle | Johnny Huang | 1991-08-20 |