Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7538067 | Composition of, and process for preparing, silica xerogel for beer stabilization | Yatao Hu, Robert E. Patterson | 2009-05-26 |
| 7229655 | Composition of, and process for using, silica xerogel for beer stabilization | Yatao Hu, Robert E. Patterson | 2007-06-12 |