Patents by Inventor Babu Varughese

Babu Varughese 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).

  • Flexible multiply towpreg
    Patent number: 5171630
    Abstract: This invention relates to an improved flexible towpreg and a method of production therefor. The improved flexible towpreg comprises a plurality of towpreg plies which comprise reinforcing filaments and matrix forming material; the reinforcing filaments being substantially wetout by the matrix forming material such that the towpreg plies are substantially void-free composite articles, and the towpreg plies having an average thickness less than about 100 microns.
    Type: Grant
    Filed: May 15, 1991
    Date of Patent: December 15, 1992
    Assignee: Georgia Tech Research Corporation
    Inventors: John D. Muzzy, Babu Varughese
  • Flexible multiply towpreg and method of production therefor
    Patent number: 5094883
    Abstract: This invention relates to an improved flexible towpreg and a method of production therefor. The improved flexible towpreg comprises a plurality of towpreg plies which comprise reinforcing filaments and matrix forming material; the reinforcing filaments being substantially wetout by the matrix forming material such that the towpreg plies are substantially void-free composite articles, and the towpreg plies having an average thickness less than about 100 microns.
    Type: Grant
    Filed: April 17, 1989
    Date of Patent: March 10, 1992
    Assignee: Georgia Tech Research Corporation
    Inventors: John D. Muzzy, Babu Varughese