Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880858 | Water absorbing polymers | David Farrar, Peter Flesher, John B. Clarke, David Marshall, Malcolm Hawe | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880858 | Water absorbing polymers | David Farrar, Peter Flesher, John B. Clarke, David Marshall, Malcolm Hawe | 1989-11-14 |