Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8051931 | Motorized traction device for a patient support | John Vogel, Thomas W. Hanson, Craig Crandall, Joseph A. Kummer, Michael M. Frondorf +8 more | 2011-11-08 |
| 7917978 | Variable height siderail for a bed | K. Clarence King | 2011-04-05 |