Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5514915 | Shunt connected superconducting energy stabilizing system | Sang H. Kim, Paul F. Koeppe | 1996-05-07 |
| 5376828 | Shunt connected superconducting energy stabilizing system | Sang H. Kim, Paul F. Koeppe | 1994-12-27 |
| 5194803 | Superconductive voltage stabilizer having improved current switch | Age T. Visser | 1993-03-16 |
| 5159261 | Superconducting energy stabilizer with charging and discharging DC-DC converters | Sang H. Kim, Eric L. Kostecki | 1992-10-27 |