Plastic and nonmetallic article shaping or treating: processes – With severing – removing material from preform mechanically,... – Making hole or aperture in article
Reexamination Certificate
2004-03-24
2008-11-04
Lee, Edmund H. (Department: 1791)
Plastic and nonmetallic article shaping or treating: processes
With severing, removing material from preform mechanically,...
Making hole or aperture in article
C264S262000, C264S275000
Reexamination Certificate
active
07445739
ABSTRACT:
A method for forming a needle assembly is provided. A distal portion of the needle can be formed of a first material which does not interfere with MRI imaging of a tissue receiving port disposed in the distal needle portion. A proximal needle portion can be formed of a second, different material, such as a metal. The proximal needle portion can provide strength and stiffness.
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Thompson Eric
Tsonton Mark
Vander Wende James W.
Ethicon Endo-Surgery Inc.
Gressel Gerry
Lee Edmund H.
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