Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7531766 | Sheet metal assembly and method to reduce weight | Pei-Chung Wang | 2009-05-12 |
| 6797914 | Joining workpieces by laser welding with powder injection | Pei-Chung Wang | 2004-09-28 |
| 4684779 | Laser welding metal sheets with associated trapped gases | Gregory J. Berlinger | 1987-08-04 |