Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE43155 | Hospital bed and mattress having a retractable foot section | E. David Allen, Kenneth L. Kramer, Peter M. Wukusick, Eric R. Meyer, Gregory W. Branson +3 more | 2012-02-07 |
| 7216384 | Hospital bed and mattress having a retractable foot section | E. David Allen, Kenneth L. Kramer, Peter M. Wukusick, Eric R. Meyer, Gregory W. Branson +3 more | 2007-05-15 |
| 6496993 | Hospital bed and mattress having a retracting foot section | E. David Allen, Kenneth L. Kramer, Peter M. Wukusick, Eric R. Meyer, Gregory W. Branson +3 more | 2002-12-24 |