Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D393683 | Inflatable raft | Rong-Jyh Song, Tsung-Ping Yen, Yuan-Chen Chen | 1998-04-21 |
| D391435 | Inflatable cushion | Rong-Jyh Song, Tsung-Ping Yen, Yuan-Chen Chen | 1998-03-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D393683 | Inflatable raft | Rong-Jyh Song, Tsung-Ping Yen, Yuan-Chen Chen | 1998-04-21 |
| D391435 | Inflatable cushion | Rong-Jyh Song, Tsung-Ping Yen, Yuan-Chen Chen | 1998-03-03 |