Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6858350 | Composite materials and methods of forming | Wellington Y. Kwok, Lu Zhang | 2005-02-22 |
| 6773681 | Weldless flanged catalytic converters | — | 2004-08-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6858350 | Composite materials and methods of forming | Wellington Y. Kwok, Lu Zhang | 2005-02-22 |
| 6773681 | Weldless flanged catalytic converters | — | 2004-08-10 |