Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819246 | Method and apparatus for converting electromagnetic energy of objects | — | 2004-11-16 |
| 6734353 | Method for attenuating interference in a magnetically shielded room | Christer Holmlund, Auvo Penttinen | 2004-05-11 |