Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855276 | Solid filtration medium incorporating alumina and carbon | Michael W. Osborne, William G. England | 1989-08-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855276 | Solid filtration medium incorporating alumina and carbon | Michael W. Osborne, William G. England | 1989-08-08 |