Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646094 | Rare earth substituted thallium-based superconductors | Murray Presland | 1997-07-08 |
| 5618776 | Yttrium or rare-earth substituted metal oxide materials | Robert G. Buckley, Murray Presland | 1997-04-08 |