Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5989022 | Shade matching device for artificial teeth and crown restoration | Makoto Yamamoto | 1999-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5989022 | Shade matching device for artificial teeth and crown restoration | Makoto Yamamoto | 1999-11-23 |