Patents by Inventor Seshamamba Yalamanchili

Seshamamba Yalamanchili 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).

  • Sealed waterproof footwear
    Patent number: 5685091
    Abstract: A waterproof footwear article is provided having a layer of a two component polyurethane system located above the insole board. The polyurethane system also may penetrate the connecting region between the insole board and footwear upper. A process of waterproofing a footwear article is also provided which includes the step of introducing a two component polyurethane system into the interior of the footwear article and optionally applying forces to cause the polyurethane system to penetrate the various article layers.
    Type: Grant
    Filed: September 13, 1994
    Date of Patent: November 11, 1997
    Assignee: W. L. Gore & Associates, Inc.
    Inventor: Seshamamba Yalamanchili
  • Centrifuge test apparatus for footwear and apparel
    Patent number: 5329807
    Abstract: This invention relates to a centrifugal apparatus for testing the waterproofness of an article of footwear. The centrifugal apparatus may also be used to test other apparel such as gloves, socks, waders, pants, and hats.
    Type: Grant
    Filed: June 18, 1993
    Date of Patent: July 19, 1994
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Thomas G. Sugar, Seshamamba Yalamanchili