Patents by Inventor Chor K. Yeung

Chor K. Yeung 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).

  • Laser markable polytetrafluoroethylene tape
    Patent number: 5415939
    Abstract: A preformed, multi-layered laser markable tape adapted to sheath and bond to an electrical cable or the like, said tape including an upper layer of unsintered or sintered polytetrafluoroethylene of a first color and having a density less than 1.0; and a lower layer of a second color of unsintered polytetrafluoroethylene; said lower layer adapted to be cured in situ and bonded in situ to said electrical cable.
    Type: Grant
    Filed: May 24, 1993
    Date of Patent: May 16, 1995
    Assignee: Compagnie Plastic Omnium
    Inventor: Chor K. Yeung