1
John J Frantzen: Surgical stent featuring radiopaque markers. Global Therapeutics, Bradley P Heisler, April 21, 1998: US05741327 (275 worldwide citation)

Radiopaque marker elements for attachment to ends of a radially expandable surgical stent are disclosed. Each radiopaque marker element is homogeneously formed from a radiopaque material and attached through an attachment means to ends of the stent. The radiopaque marker elements enhance the visibil ...


2
John J Frantzen: Surgical stent featuring radiopaque markers. Cook Incorporated, Anton P Ness, Richard J Godlewski, September 25, 2001: US06293966 (227 worldwide citation)

Radiopaque marker elements for attachment to ends of a radially expandable surgical stent are disclosed. Each radiopaque marker element is homogeneously formed from a radiopaque material and attached through an attachment means to ends of the stent. The radiopaque marker elements enhance the visibil ...



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