Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8756063 | Handheld voice activated spelling device | Samuel A. McDonald, William H. McDonald | 2014-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8756063 | Handheld voice activated spelling device | Samuel A. McDonald, William H. McDonald | 2014-06-17 |