Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845066 | Preparation of pillared clay | Darryl R. Fahey, Keith A. Williams, Jesse R. Harris | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845066 | Preparation of pillared clay | Darryl R. Fahey, Keith A. Williams, Jesse R. Harris | 1989-07-04 |