Patents by Inventor Regianld T. Tang

Regianld T. Tang 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).

  • Medical devices fabricated from copolymers having recurring carbonate units
    Patent number: 5486593
    Abstract: This invention relates to medical devices formed totally or in part from homopolymers or copolymers comprising recurring carbonate moieties.
    Type: Grant
    Filed: September 23, 1994
    Date of Patent: January 23, 1996
    Assignee: United States Surgical Corporation
    Inventors: Regianld T. Tang, Frank Mares, William J. Boyle, Jr., Tin-Ho Chiu, Kundanbhai M. Patel