Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884849 | Apparatus for manufacture of end brush | — | 1989-12-05 |
| 4827552 | Rotary electric toothbrush | James A. Bojar | 1989-05-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884849 | Apparatus for manufacture of end brush | — | 1989-12-05 |
| 4827552 | Rotary electric toothbrush | James A. Bojar | 1989-05-09 |