Patents by Inventor Hargovind Nihchaldas Vazirani

Hargovind Nihchaldas Vazirani 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).

  • Coating of fiber lightguides with UV cured polymerization products
    Patent number: 4099837
    Abstract: Glass fiber lightguides require polymer coatings for protection. A new coating system comprising an acrylate-epoxy polymer that is UV cured is convenient to apply and gives excellent strength and durability to fiber lightguides.
    Type: Grant
    Filed: May 26, 1976
    Date of Patent: July 11, 1978
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventor: Hargovind Nihchaldas Vazirani