Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11642260 | Variable width hospital bed | Mahesh Kumar Thodupunuri, Victor Potter, David P. Lubbers | 2023-05-09 |
| 10357414 | Width adjustable person support system with dual inboard mounted motors and proximate, directly driven extension wings | Robert A. Bossingham, John D. Christie, Joseph A. Ernst, Brian Guthrie, Stephen E. Hutchison +4 more | 2019-07-23 |
| 8997282 | Bed with a powered width expansion wing | Robert A. Bossingham, Stephen E. Hutchison, James D. Lattimore, M Tyler Rigsby, John D. Christie +1 more | 2015-04-07 |
| 8267206 | Motorized traction device for a patient support | John Vogel, Thomas W. Hanson, Craig Crandall, Joseph A. Kummer, Michael M. Frondorf +8 more | 2012-09-18 |
| 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 |
| 7828092 | Motorized traction device for a patient support | John Vogel, Thomas W. Hanson, Craig Crandall, Joseph A. Kummer, Michael M. Frondorf +8 more | 2010-11-09 |
| 7481286 | Motorized propulsion system for a bed | Thomas W. Hanson | 2009-01-27 |
| 7407024 | Motorized traction device for a patient support | John Vogel, Thomas W. Hanson, Craig Crandall, Joseph A. Kummer, Michael M. Frondorf +8 more | 2008-08-05 |
| 7195253 | Motorized traction device for a patient support | John Vogel, Thomas W. Hanson, Craig Crandall, Joseph A. Kummer, Michael M. Frondorf +8 more | 2007-03-27 |
| 7090041 | Motorized traction device for a patient support | John Vogel, Thomas W. Hanson, Craig Crandall, Joseph A. Kummer, Michael M. Frondorf +8 more | 2006-08-15 |
| 7083012 | Motorized traction device for a patient support | John Vogel, Thomas W. Hanson, Craig Crandall, Joseph A. Kummer, Michael M. Frondorf +8 more | 2006-08-01 |
| 7021407 | Motorized propulsion system for a bed | Thomas W. Hanson | 2006-04-04 |
| 6877572 | Motorized traction device for a patient support | John Vogel, Thomas W. Hanson, Craig Crandall, Joseph A. Kummer, Michael M. Frondorf +8 more | 2005-04-12 |
| 6749034 | Motorized traction device for a patient support | John Vogel, Thomas W. Hanson, Craig Crandall, Joseph A. Kummer, Michael M. Frondorf +8 more | 2004-06-15 |
| 6581897 | Fracture frame mounting apparatus, bracket, and method | — | 2003-06-24 |
| 6216293 | Fracture frame mounting apparatus | — | 2001-04-17 |