Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332721 | Method of fabricating thallium-containing ceramic superconductors | Ying Xin, Yufang Li | 1994-07-26 |
| 5314867 | Process for making Tl-Ba-Ca-Cu-O superconductors using thallium vapor | Allen M. Hermann | 1994-05-24 |
| 5304537 | M-Tl-Ba-Cu-O high temperature superconductors wherein M is selected from the group consisting of Ti, Zr and Hf | — | 1994-04-19 |