Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7996939 | Electro-hydraulically powered lift ambulance cot | Robert C. Chinn, Warren Dale Sutton, Timothy Paul Schroeder, Brian Slick | 2011-08-16 |
| 7621003 | Self-locking swivel castor wheels for roll-in cot | Dean E. Myers, Eugene Van Dyne, Gavin Lee Broadley, Alan Raymond Cambridge | 2009-11-24 |
| 7612301 | Method for weighing an ambulance cot by supporting it on a scale by two wheels and a kickstand | Abe Arnold | 2009-11-03 |
| 7409734 | Pneumatically powered lift ambulance cot | Robert C. Chinn, Warren Dale Sutton | 2008-08-12 |
| 7302718 | Multiple level roll-in cot | Richard H. Ferneau, Eugene Van Dyne, Elroy E. Bourgraf, Irvin D. Pollock | 2007-12-04 |
| 7131151 | Multiple level roll-in cot | Richard H. Ferneau, Eugene Van Dyne, Elroy E. Bourgraf, Irvin D. Pollock, Abe Arnold | 2006-11-07 |
| 6701545 | Multiple level roll-in cot | Richard H. Ferneau, Bret William Smith, Eugene VanDyne | 2004-03-09 |
| 6431319 | Height-adjustable equipment cart with detachable table | Dean E. Myers, Vincent Ming Lieu, Eugene Dyne | 2002-08-13 |