Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5012501 | Apparatus for producing panoramic x-ray image projections | Juhani Palonen | 1991-04-30 |
| 4640016 | Means for indicating direction and a method of determining a direction | Risto Tanner | 1987-02-03 |