Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842454 | Method and an arrangement for the preparation of insert bodies for the artificial rebuilding of teeth and human limbs, etc. | Knut M. G. Andersson, Karl-Erik Andersson | 1989-06-27 |