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John A. Steen

CR Catheter Research: 2 patents #2 of 12Top 20%
S( Schneider (Usa): 1 patents #60 of 106Top 60%
📍 Zionsville, IN: #247 of 470 inventorsTop 55%
🗺 Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,208,140 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6652491 Steerable stylet Gregory L. Walker 2003-11-25
5531685 Steerable variable stiffness device Chad G. Hemmer, Michael R. Forman, Jonathan R. McGrath 1996-07-02