Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820640 | Vibratory patient support system | Barry D. Hand, Donald E. Williamson, James R. Stolpmann, Kenith W. Chambers | 2004-11-23 |
| 6735801 | Mattress | Alan Henley, Dana H. Delk, James J. Romano | 2004-05-18 |