Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859185 | Dental cap for use in making jacket crowns | Michael Frank, Dieter Schossow | 1989-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859185 | Dental cap for use in making jacket crowns | Michael Frank, Dieter Schossow | 1989-08-22 |