Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4493098 | X-Ray collimator | Esko Riihimaki | 1985-01-08 |
| 4490615 | X-ray intensifying screen | Esko Riihimaki | 1984-12-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4493098 | X-Ray collimator | Esko Riihimaki | 1985-01-08 |
| 4490615 | X-ray intensifying screen | Esko Riihimaki | 1984-12-25 |