Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978296 | Disposable tooth color shade guide | Peter Antons | 1990-12-18 |
| 4919617 | Disposable tooth color shade guide | Peter Antons | 1990-04-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978296 | Disposable tooth color shade guide | Peter Antons | 1990-12-18 |
| 4919617 | Disposable tooth color shade guide | Peter Antons | 1990-04-24 |