Patents by Inventor Fung May Yee Roth

Fung May Yee Roth 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).

  • Reinforced catheter with radiopaque distal tip and process of manufacture
    Publication number: 20080108974
    Abstract: A catheter, including: a reinforced tube including a plurality of concentric bonded tubular layers of non-radiopaque material and a radiopaque, coil spring captured between adjacent ones of the tubular layers, one end of the reinforced tube providing an annular mounting portion and a tubular mounting member extending outwardly of the annular mounting portion; and a tapered tip of radiopaque material including a tip central portion providing a tip central passageway receiving the tubular mounting member and a tip mounting portion abutting and bonded to the annular mounting portion, the tip central portion bonded to the tubular mounting member.
    Type: Application
    Filed: October 20, 2006
    Publication date: May 8, 2008
    Inventor: Fung May Yee Roth