Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7562693 | Spraying apparatus for forming low-melting-point metal mold | — | 2009-07-21 |
| 7527239 | Control valve assembly for spray guns | Yi-Cheng Liu, Tung Yang Yu | 2009-05-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7562693 | Spraying apparatus for forming low-melting-point metal mold | — | 2009-07-21 |
| 7527239 | Control valve assembly for spray guns | Yi-Cheng Liu, Tung Yang Yu | 2009-05-05 |