Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7612301 | Method for weighing an ambulance cot by supporting it on a scale by two wheels and a kickstand | William H. Benedict | 2009-11-03 |
| 7549690 | Arresting device of a cot fastening system | El-B Bourgraf | 2009-06-23 |
| 7131151 | Multiple level roll-in cot | Richard H. Ferneau, William H. Benedict, Eugene Van Dyne, Elroy E. Bourgraf, Irvin D. Pollock | 2006-11-07 |