Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9169531 | Recycling method for aluminum dust collection and aluminum metallic smelting slag | Ya-Ping Liu | 2015-10-27 |
| 6398622 | Polishing mechanism for vehicle bumper | Jeng-Gang Chern, Kuang-Ying Lu | 2002-06-04 |