The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 10, 1998
Filed:
Jun. 20, 1995
Applicant:
Inventor:
Paul J Dobson, Hingham, MA (US);
Assignee:
The MicroSpring Company, Inc., Norwell, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128772 ; 604 96 ; 604282 ;
Abstract
A method and apparatus for producing a guide wire including a core wire a distal portion of which is surrounded by a helically wound spring. The coils forming the distal portion of the spring include a annular layer of radiopaque material, e.g., gold, ion deposited onto the stainless steel wire of the spring.