Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11642260 | Variable width hospital bed | Jeffrey A. Ruschke, Victor Potter, David P. Lubbers | 2023-05-09 |
| 11376177 | Powered width expansion of articulated bed deck | Mark Tyler Rigsby, Brian Guthrie, Stephen E. Hutchison, Frank Lewis, David P. Lubbers +1 more | 2022-07-05 |
| 10799407 | Variable width person support system and control system therefor | John D. Christie, Mark Lanning, Robert A. Bossingham, Mark Tyler Rigsby, James D. Lattimore +3 more | 2020-10-13 |
| 10603233 | Method of powered width expansion of a bed | Mark Tyler Rigsby, Brian Guthrie, Stephen E. Hutchison, Frank Lewis, David P. Lubbers +1 more | 2020-03-31 |
| 10588803 | Person support apparatus power drive system | Brian Guthrie, John G. Byers | 2020-03-17 |
| 9925102 | Person support system with width expansion wings which reach extension limits at different times | Jonathan D. Turner, John D. Christie, Joseph A. Ernst, David P. Lubbers, Scott M. Corbin +2 more | 2018-03-27 |
| 9763840 | Bed having rack and pinion powered width expansion | Mark Tyler Rigsby, Brian Guthrie, Stephen E. Hutchison, Frank Lewis, David P. Lubbers +1 more | 2017-09-19 |
| 9757293 | Adjustable person support system with expansion wings driven by dual leadscrews and center mounted motors | Jonathan D. Turner, John D. Christie, Joseph A. Ernst, David P. Lubbers, Scott M. Corbin +2 more | 2017-09-12 |
| 9707143 | Person support apparatus power drive system | Brian Guthrie, John G. Byers | 2017-07-18 |
| 9173796 | Bed with a powered width expansion wing with manual release | Mark Tyler Rigsby, Brian Guthrie, Stephen E. Hutchison, Frank Lewis, David P. Lubbers +1 more | 2015-11-03 |