Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767553 | Natural fibers treated with acidic odor control/binder systems | Tong Sun, Sheng-Hsin Hu | 2004-07-27 |
| 6740406 | Coated activated carbon | Sheng-Hsin Hu, Jeffrey Dean Lindsay, Thomas Gerard Shannon | 2004-05-25 |