Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11786810 | Two-environment game play system | John Vollbrecht, James Vollbrecht | 2023-10-17 |
| 11027193 | Two-environment game play system | John Vollbrecht, James Vollbrecht | 2021-06-08 |
| 10238943 | Multiple sensor tracking system and method | James Vollbrecht, John Vollbrecht | 2019-03-26 |
| 9901804 | Multiple sensor tracking system and method | James Vollbrecht, John Vollbrecht | 2018-02-27 |
| 9555284 | Multiple sensor tracking system and method | James Vollbrecht, John Vollbrecht | 2017-01-31 |