Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860431 | Fabrication of multifilament intermetallic superconductor using strengthened tin | Seung Hong | 1989-08-29 |
| 4857675 | Forced flow superconducting cable and method of manufacture | Seungok Hong, Glenn GRABINSKY | 1989-08-15 |