Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6064125 | Uninterruptible power supply unit | William J. Stendardo | 2000-05-16 |
| 5912514 | Uninterruptible power supply unit | William J. Stendardo | 1999-06-15 |
| 5556283 | Card type of electronic learning aid/teaching apparatus | William J. Stendardo | 1996-09-17 |