Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371054 | Compositions for use as diagnostic animal litter and methods for their preparation | Richard C. Pluta, William S. Stoy | 1994-12-06 |
| 4373037 | Asbestos-free friction material incorporating attapulgite clay | — | 1983-02-08 |
| 4314919 | Method of thickening liquid polyester system with clay | William C. Goble | 1982-02-09 |