Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5736671 | Door structure of a magnetically-shielded room | Martti Perala | 1998-04-07 |
| 5613330 | Support pillar system for a magnetically-shielded room | Martti Perala | 1997-03-25 |
| 5603196 | Shield wall structure of a magnetically-shielded room and process for producing a magnetically-shielded room | — | 1997-02-18 |
| 4753038 | Closure assembly for preventing transmission of interference fields | — | 1988-06-28 |
| 4561209 | Door in a construction preventing the transition of interference fields | — | 1985-12-31 |