Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9002372 | Locating system for autistic child and others | Walter J. Shakespeare, Lawrence P. Levitt, Sharone Vaknin, Phillip William Wallace | 2015-04-07 |
| 8049364 | Back-up power system | Walter J. Shakespeare | 2011-11-01 |