DZ

Denis R. Zwink

HS Hill-Rom Services: 3 patents #344 of 861Top 40%
HI Hill-Rom: 1 patents #141 of 254Top 60%
📍 Batesville, IN: #111 of 287 inventorsTop 40%
🗺 Indiana: #8,550 of 33,936 inventorsTop 30%
Overall (All Time): #1,247,387 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7523515 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 2009-04-28
7000272 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 2006-02-21
6684427 Hospital bed and matress having a retractable foot section E. David Allen, Kenneth L. Kramer, Peter M. Wukusick, Eric R. Meyer, Gregory W. Branson +3 more 2004-02-03
6212714 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 2001-04-10