Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6711912 | Cryogenic devices | Daniel B. Laubacher, Zhi-Yuan Shen, Philip Shek Wah Pang, Dean W. Face | 2004-03-30 |
| 6688127 | Cryogenic devices | Daniel B. Laubacher, Zhi-Yuan Shen, Philip Shek Wah Pang | 2004-02-10 |