Patents by Inventor Prakash Devasthali

Prakash Devasthali 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).

  • Method for making a rubber boot containing heat reflecting means
    Patent number: 5148565
    Abstract: A fireboot comprising a boot having a lower portion and an upper portion. An aluminized pigment compound is vulcanized to the upper portion wherein the aluminized pigment compound is comprised of a mixture of rubber, ethylene-propylene-diene monomer, styrene-butadiene rubber, an aluminum pigment, and a liquid ethylene-propylene-terpolymer.
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: September 22, 1992
    Assignee: Norcross Footwear, Inc.
    Inventor: Prakash Devasthali