Patents by Inventor Chicheng Jack Wang

Chicheng Jack Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Catheter with improved transition
    Patent number: 6575958
    Abstract: The invention is generally directed to an intraluminal catheter system with an improved transition between a proximal shaft portion and a more flexible distal shaft portion. The improvement provides enhanced flexibility and kink-resistance, thus, facilitating advancement through tortuous anatomy. The present catheters may be used for either or both angioplasty and stent deployment.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: June 10, 2003
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Dorrie M. Happ, Jessica Liang, Chicheng Jack Wang, Renee E. Garcia, Rommel C. Lumauig