Patents by Inventor Sergio Manuel Sequiera

Sergio Manuel Sequiera 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).

  • Patent number: 7406721
    Abstract: A safety construction helmet is provided with an attachment which extends over the top of the helmet and provides sun protection.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: August 5, 2008
    Inventors: Simon Malcolm Husbands, Sergio Manuel Sequiera, Peter Graham Williams