Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6908133 | Device for preventing emergency vehicle bumper interference with cot wheel deployment | Steve Knipfel, Jason Kneen | 2005-06-21 |
| 5926878 | Maternity bed | Ned Johnson | 1999-07-27 |
| 5862549 | Maternity bed | Ned Johnson, John S. Luecke | 1999-01-26 |