Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5425590 | Disposable toothbrush apparatus | Billy G. Duty, Ellen McClanahan | 1995-06-20 |
| 5265744 | Tamper-proof cap | Billy G. Duty, Ellen McClanahan | 1993-11-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5425590 | Disposable toothbrush apparatus | Billy G. Duty, Ellen McClanahan | 1995-06-20 |
| 5265744 | Tamper-proof cap | Billy G. Duty, Ellen McClanahan | 1993-11-30 |