Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8534732 | Combination cot loading and fastening system for loading and unloading a cot | Elroy E. Bourgraf, Warren Dale Sutton, Robert C. Chinn | 2013-09-17 |
| 8444195 | Combination cot loading and fastening system | Elroy E. Bourgraf, Robert C. Chinn, Warren Dale Sutton | 2013-05-21 |
| 8104121 | Combination ambulance cot and chair | Elroy E. Bourgraf | 2012-01-31 |
| 7617549 | Ambulance cot with a centrally located loading wheel providing improved lowest position maneuverability and method of use | — | 2009-11-17 |
| 7581265 | Roll-in chair cot with three cot height positions | Elroy E. Bourgraf | 2009-09-01 |
| 7302718 | Multiple level roll-in cot | Richard H. Ferneau, William H. Benedict, Eugene Van Dyne, Elroy E. Bourgraf | 2007-12-04 |
| 7131151 | Multiple level roll-in cot | Richard H. Ferneau, William H. Benedict, Eugene Van Dyne, Elroy E. Bourgraf, Abe Arnold | 2006-11-07 |
| 6568009 | Large body stretcher | David R. Linger, James Chinn | 2003-05-27 |
| 5496092 | Multi-position pediatric immobilizer and transport device | Gary R. Williams | 1996-03-05 |
| 5435027 | Roll-in cot with high ground clearance | Elroy E. Bourgraf, Kenneth R. Berta, Jerry L. Taylor | 1995-07-25 |
| 5092722 | Automatically adaptable fastening system for wheeled cots and similar devices | George M. Reazer, III, Aristethes A. Lambros, Jerry L. Taylor | 1992-03-03 |