Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7531275 | Photomask assembly and method for protecting the same from contaminants generated during a lithography process | Xun Zhang, Joseph Gordon, Xiaoming Chen, Julio Reyes | 2009-05-12 |
| 7094505 | Photomask assembly and method for protecting the same from contaminants generated during a lithography process | Xun Zhang, Joseph Gordon, Xiaoming Chen, Julio Reyes | 2006-08-22 |