Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737670 | Semiconductor substrate structure | Zhi-Yuan Cheng, Eugene A. Fitzgerald, Judy L. Hoyt | 2004-05-18 |
| 6713326 | Process for producing semiconductor article using graded epitaxial growth | Zhi-Yuan Cheng, Eugene A. Fitzgerald, Judy L. Hoyt | 2004-03-30 |