Patents by Inventor Kalaiarasu Krishnaswamy

Kalaiarasu Krishnaswamy 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).

  • Two dimensional stress relaxation testing device
    Patent number: 6247370
    Abstract: The present invention relates to a two dimensional stress relaxation testing device in which a plus shaped sample is stretched in mutually perpendicular directions simultaneously to monitor the stress and also the relaxation process of any sheet material in both axes. In view of this advantage, the present device provides the closest approximation to the in situ failure of the material.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: June 19, 2001
    Assignee: Council of Scientific and Industrial Research
    Inventors: Sanjeevi Ramaswamy, Naresh Mandyam Deivasigamani, Arumugam Viswanathan, Somanathan Narayana Sasthri, Muthukrishnan Subramaniam, Kalaiarasu Krishnaswamy