Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330440 | Activated matrix and method of activation | John Stephen Ayers, Geoffrey S. Bethell, Milton T. W. Hearn | 1982-05-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330440 | Activated matrix and method of activation | John Stephen Ayers, Geoffrey S. Bethell, Milton T. W. Hearn | 1982-05-18 |