Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10233815 | Muffler joint | Yinhui (David) Lu | 2019-03-19 |
| 5406821 | Tube bending apparatus and method | James R. Sabine, Michael W. Van Heurn | 1995-04-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10233815 | Muffler joint | Yinhui (David) Lu | 2019-03-19 |
| 5406821 | Tube bending apparatus and method | James R. Sabine, Michael W. Van Heurn | 1995-04-18 |