Patents by Inventor Teh-Chaun Wang

Teh-Chaun 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).

  • Unoriented monofilament with multilobed core
    Patent number: 4956236
    Abstract: Coextruded, substantially unoriented monofilament having a multi-lobed core and a round sheath.
    Type: Grant
    Filed: July 18, 1988
    Date of Patent: September 11, 1990
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Teh-Chaun Wang