Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371775 | Method of using a panoramic X-ray photography apparatus for tomography | Matti Wahlstrom | 1994-12-06 |
| 5033070 | Method for producing a continuous panoramic radiograph in a set of separate exposure sequences | Erkki Tammisalo, Pasi T. Mustalahti, Olli J. Ojala | 1991-07-16 |
| 4852134 | Method and apparatus for radiography of the dental, jaw, and skull regions | Ilmari Kinanen, Erkki Tammisalo | 1989-07-25 |
| 4683581 | Apparatus for X-ray photography of the area of the dentition and of the jaws | Erkki Tammisalo, Jaakko Aarnio, Markku Wederhorn, Kai Laner | 1987-07-28 |
| 4646335 | Apparatus for X-ray photography of the area of the dentition and of the jaws | Erkki Tammisalo, Jaakko Aarnio, Markku Wederhorn, Kai Laner | 1987-02-24 |
| 4553255 | Regulating and stabilizing circuit for X-ray source | — | 1985-11-12 |