Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |