Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491178 | Upper cover plate for an air-tight chamber and a tool for removing the same | Philip Liu, Tony Lee, Andrew Cheng | 2002-12-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491178 | Upper cover plate for an air-tight chamber and a tool for removing the same | Philip Liu, Tony Lee, Andrew Cheng | 2002-12-10 |