Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841728 | Straight through type muffler for generating the exhaust flow from an internal combustion engine | Jyh-Jian Jean | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841728 | Straight through type muffler for generating the exhaust flow from an internal combustion engine | Jyh-Jian Jean | 1989-06-27 |