Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762267 | Controlled release polyacrylic acid granules and a process for preparing the same | Daniel James Adams, David William Weaver, William R. Wilber, Jian-Hwa Guo | 2004-07-13 |
| 6623756 | Directly compressed solid dosage articles | William R. Wilber, Jian-Hwa Guo | 2003-09-23 |
| 4243525 | Method for reducing the formation of trihalomethanes in drinking water | — | 1981-01-06 |