Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5901661 | Method of forming a clumpable animal litter mixture | Maurice G. Pattengill, Martin A. Jones | 1999-05-11 |
| 5458091 | Clumpable animal litter mixture | Maurice G. Pattengill, Martin A. Jones | 1995-10-17 |
| 5329880 | Clumpable animal litter | Maurice G. Pattengill, Martin A. Jones | 1994-07-19 |
| 5325816 | Porous animal litter | Maurice G. Pattengill, Martin A. Jones | 1994-07-05 |