Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660090 | Film or coating deposition on a substrate | Wei Bai | 2003-12-09 |
| 6635112 | Fabrication apparatus for fabricating an object as a plurality of successive laminae | Wei Bai, Issac Chang | 2003-10-21 |