Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6264006 | Brake for castered wheels | James R. Hanson, Richard L. McDaniel, Richard J. Bartow, Geary A. North, Donald W. Gardiner | 2001-07-24 |
| 6230343 | Unitary pedal control for height of a patient support | Donald W. Gardiner | 2001-05-15 |