Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888347 | Use of specific N-methyl-D-aspartate receptor antagonists in the prevention and treatment of neurodegeneration | Geoffrey N. Woodruff, Erik Wong | 1989-12-19 |
| 4795169 | Radially stable mechanical face seals | David Lowe | 1989-01-03 |