Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857504 | Melt-produced high temperature rare earth barium copper oxide superconductor and processes for making same | Zhengzhi Sheng | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857504 | Melt-produced high temperature rare earth barium copper oxide superconductor and processes for making same | Zhengzhi Sheng | 1989-08-15 |