Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7795770 | Passive levitation in alternating magnetic fields | Louis Anthony Romero, Todd R. Christenson | 2010-09-14 |
| 7548004 | Passive levitation in alternating magnetic fields | Louis Anthony Romero, Todd R. Christenson | 2009-06-16 |
| 5331661 | Method and apparatus for controlling electroslag remelting | Michael Christopher Maguire, Frank J. Zanner, Brian K. Damkroger, Mark E. Miszkiel | 1994-07-19 |