Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304785 | Toothbrush | Emanuel B. Tarrson, Thomas P. Kelly | 1989-11-28 |
| D303043 | Toothbrush | Emanuel B. Tarrson, Thomas P. Kelly | 1989-08-29 |
| D300946 | Interdental brush handle | Emanuel B. Tarrson | 1989-05-02 |
| 4805252 | Toothbrush | Emanuel B. Tarrson | 1989-02-21 |