Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7345560 | Method and apparatus for magnetizing a permanent magnet | Evangelos Trifon Laskaris, Liang Li, Kathleen Melanie Amm, Juliana Shei, Bulent Aksel +4 more | 2008-03-18 |
| 6662434 | Method and apparatus for magnetizing a permanent magnet | Evangelos Trifon Laskaris, Liang Li, Kathleen Melanie Amm, Juliana Shei, Bulent Aksel +4 more | 2003-12-16 |
| 6128168 | Circuit breaker with improved arc interruption function | David Arnold, Anil Raj Duggal, Lionel M. Levinson, Larry Neil Lewis | 2000-10-03 |
| 5929744 | Current limiting device with at least one flexible electrode | Anil Raj Duggal, Minyoung Lee | 1999-07-27 |
| 5614881 | Current limiting device | Anil Raj Duggal, Lionel M. Levinson, Larry Neil Lewis | 1997-03-25 |