Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6381124 | Handheld computer system | Robert P. Wierzbicki, Maurice Valois, David R. Cultice | 2002-04-30 |
| 6144552 | Handheld computer system | Robert P. Wierzbicki, Maurice Valois, David R. Cultice | 2000-11-07 |
| 6014009 | Electronic device | Robert P. Wierzbicki | 2000-01-11 |