Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7803343 | Silica gel manufacturing method and gels made thereby | Duen-Wu Hua, Michael C. Withiam, Fitzgerald A. Sinclair | 2010-09-28 |
| 7553416 | Caustic silica gel manufacturing method and gels made thereby | Duen-Wu Hua, Michael C. Withiam, Fitzgerald A. Sinclair | 2009-06-30 |