Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4251265 | Clay preparation | James Kane | 1981-02-17 |
| 4246239 | Alumina production by nitric acid extraction of clay | John L. Dewey, Charles E. Scott, James Kane, John C. Rushing, Robert H. Spoonts | 1981-01-20 |