Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5576942 | Method and apparatus for reducing the harmonic currents in alternating-current distribution networks | Leon H. Beverly, Richard D. Hance, Alexandr L. Kristalinski | 1996-11-19 |
| 5194803 | Superconductive voltage stabilizer having improved current switch | Carel C. DeWinkel | 1993-03-16 |
| 4962354 | Superconductive voltage stabilizer | Robert C. Trendler, Paul F. Koeppe | 1990-10-09 |
| H471 | Remnant field detector | — | 1988-05-03 |