Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10827844 | Method for the treatment and prevention of decubitus ulcers for a patient due to interface of the patient with an air-powered low interface pressure overlay | Wanda C. McKnight, Russell J. Weston, Joseph A. Benedict | 2020-11-10 |
| 10722041 | Air-powered low interface pressure overlay | Wanda C. McKnight, Russell J. Weston, Joseph A. Benedict | 2020-07-28 |
| 8893340 | Shear reducing mattress cover | James R. O'Reagan | 2014-11-25 |
| 8438682 | Shear reducing mattress cover | James R. O'Reagan | 2013-05-14 |
| 7296315 | Air-powered low interface pressure support surface | Wanda J. Totton, Russell J. Weston, Joseph A. Benedict | 2007-11-20 |
| 6848138 | Patient support surfaces | Edmund K. Maier, Mark D. Chastain | 2005-02-01 |
| 6782574 | Air-powered low interface pressure support surface | Wanda J. Totton, Russell J. Weston, Joseph A. Benedict | 2004-08-31 |
| 6256819 | Multi-section positioning wheelchair cushion | Edmund K. Maier | 2001-07-10 |
| 6223369 | Patient support surfaces | Edmund K. Maier, Mark D. Chastain | 2001-05-01 |
| 6036271 | Self-adjusting pressure relief seating system and methodology | John W. Wilkinson | 2000-03-14 |
| 5797155 | Wheelchair cushion with protectively encased self-adjusting reservoir means | Edmund K. Maier | 1998-08-25 |
| D394578 | Wheelchair cushion | — | 1998-05-26 |
| D390404 | Head cradle | Thomas S. Hargest | 1998-02-10 |
| D388995 | Foot support cushion | Thomas S. Hargest | 1998-01-13 |
| 5699570 | Pressure relief valve vent line mattress system and method | John W. Wilkinson | 1997-12-23 |
| 5652985 | Self-adjusting pressure relief support system and methodology | John W. Wilkinson, Thomas S. Hargest | 1997-08-05 |
| 5649331 | Self-adjusting pressure relief support system and methodology | John W. Wilkinson, Thomas S. Hargest | 1997-07-22 |
| 5568660 | Wheelchair cushion and cover | Fred T. Wickis, Jr. | 1996-10-29 |
| D374368 | Modular backrest unit | Stephen Sprigle | 1996-10-08 |
| 5487196 | Automated pressure relief mattress support system | John W. Wilkinson | 1996-01-30 |
| 5459896 | Wheelchair cushion and cover | Fred T. Wickis, Jr. | 1995-10-24 |
| D359190 | Foot support cushion | Thomas S. Hargest | 1995-06-13 |
| D355488 | Body aligner | Thomas S. Hargest | 1995-02-14 |
| D355322 | Tri-zone mattress overlay | Robert E. Ackley | 1995-02-14 |
| D326976 | Body aligner | Fred T. Wickis, Jr. | 1992-06-16 |