Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820387 | Method and apparatus for making the inner crowns of composite-layered crowns for restoring crowns | Ikuo Kyotani | 1989-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820387 | Method and apparatus for making the inner crowns of composite-layered crowns for restoring crowns | Ikuo Kyotani | 1989-04-11 |