Patents Represented by Attorney, Agent or Law Firm Fredrikon & Byron, P.A.
  • Patent number: 6224630
    Abstract: A surgical device and related method and kit for use in sealing a biological aperture in situ. In one embodiment, the device is provided in the form of an expandable, porous material such as poly(vinyl alcohol).
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: May 1, 2001
    Assignee: Advanced Bio Surfaces, Inc.
    Inventors: Qi-Bin Bao, Hansen A. Yuan