Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7179325 | Hydrogen-selective silica-based membrane | Shigeo Ted Oyama, Yunfeng Gu | 2007-02-20 |
| 6854602 | Hydrogen-selective silica-based membrane | Shigeo Ted Oyama, Lixiong Zang, Doug Jack | 2005-02-15 |