Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004020 | Wire twisting apparatus | — | 1991-04-02 |
| 4966143 | Surgical wire guide | — | 1990-10-30 |
| 4880038 | Wire twisting apparatus | — | 1989-11-14 |
| 4854867 | Dental tool for facilitating gingival retraction | — | 1989-08-08 |
| 4836781 | Dental tool with dual restoration material retainers | — | 1989-06-06 |
| 4556862 | Vehicle direction signal and slow warning system employing moving pattern of simultaneously ON lamps | — | 1985-12-03 |
| 4526423 | Back brace for director's chair | Susan G. Weale | 1985-07-02 |