Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357678 | Process for producing ultra finely-divided zeolite powder | Patrick C. Hu, Ronald L. Camp | 2002-03-19 |
| 6352966 | Cleansing bars | Valerie N. Legloahec, Patrick C. Hu, Deborah A. Quebedeaux | 2002-03-05 |