SA

Steven D. Ainsworth

TR Trans1: 6 patents #6 of 12Top 50%
Overall (All Time): #747,821 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7905908 Spinal mobility preservation method Andrew H. Cragg, Robert L. Assell, Eugene A. Dickhudt, Bradley J. Wessman 2011-03-15
7717958 Prosthetic nucleus apparatus Andrew H. Cragg, Robert L. Assell, Eugene A. Dickhudt, Bradley J. Wessman 2010-05-18
7662173 Spinal mobility preservation apparatus Andrew H. Cragg, Robert L. Assell, Eugene A. Dickhudt, Bradley J. Wessman 2010-02-16
7530993 Method of spinal fixation Robert L. Assell, Andrew H. Cragg 2009-05-12
7500977 Method and apparatus for manipulating material in the spine Robert L. Assell, Andrew Cragg, Eugene A. Dickhudt 2009-03-10
7491236 Dual anchor prosthetic nucleus apparatus Andrew H. Cragg, Robert L. Assell, Eugene A. Dickhudt, Bradley J. Wessman 2009-02-17
7473256 Method and apparatus for spinal distraction Robert L. Assell, Andrew Cragg, Eugene A. Dickhudt 2009-01-06