Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8856989 | Emergency stretcher | Cliff Lambarth, Steve Knipfel | 2014-10-14 |
| 7650654 | Transfer device | Cliff Lambarth, Jeff Lewandowski, Martin W. Stryker | 2010-01-26 |
| 6908133 | Device for preventing emergency vehicle bumper interference with cot wheel deployment | Gary Morton, Steve Knipfel | 2005-06-21 |