Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698690 | Hydroxamic acid derivatives with tricyclic substitution | Michael J. Broadhurst, William Henry Johnson | 1997-12-16 |
| 5684450 | Electricity distribution and/or power transmission network and filter for telecommunication over power lines | — | 1997-11-04 |
| 5614625 | Hydroxamic acid derivatives with tricyclic substitution | Michael J. Broadhurst, William Henry Johnson | 1997-03-25 |