Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335536 | Inflatable throwing toy | Wang Cheng Chung | 1982-06-22 |
| 4318244 | Inflatable throwing toy | Wang Cheng Chung | 1982-03-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335536 | Inflatable throwing toy | Wang Cheng Chung | 1982-06-22 |
| 4318244 | Inflatable throwing toy | Wang Cheng Chung | 1982-03-09 |