Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9301492 | Method of making clumping cellulosic animal litter | Ricky L. Yoder | 2016-04-05 |
| 6662749 | Clumping cellulosic animal litter | Rick L. Yoder | 2003-12-16 |
| 5970916 | Clumping cellulosic animal litter | Ricky L. Yoder | 1999-10-26 |