Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689079 | Support device with pressure adjustment section and method of use | Roland E. Flick | 2004-02-10 |
| 6145142 | Apparatus and method for controlling a patient positioned upon a cushion | John K. Whitney | 2000-11-14 |
| 6131469 | Shear force measurement device for beds and method | Ronald D. Wortman, Charles P. Stahl | 2000-10-17 |
| 5926883 | Apparatus and method for controlling a patient positioned upon a cushion | John K. Whitney | 1999-07-27 |
| 5794289 | Mattress for relieving pressure ulcers | Ronald D. Wortman, Roland E. Flick, John K. Whitney | 1998-08-18 |