Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11857476 | Ligature resistant wardrobe | Richard B. Karl, Scott Karl | 2024-01-02 |
| 11219565 | Intensive use shelf | Richard B. Karl, Scott Karl | 2022-01-11 |
| 10575642 | Intensive use shelf | Richard B. Karl, Scott Karl | 2020-03-03 |
| 10507150 | Intensive use furniture | Richard B. Karl, Scott Karl | 2019-12-17 |
| 9661933 | Intensive use bed | Richard B. Karl, Scott Karl | 2017-05-30 |
| 8007059 | Intensive use furniture | Richard B. Karl, Scott Karl | 2011-08-30 |