Patents by Inventor Sergio Llach

Sergio Llach 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).

  • Highlighter and pen combination
    Patent number: 8262304
    Abstract: A combination pen and highlighter includes a body, at least one anchor which connects the body to an extendable highlighter and a button for manipulating the highlighter. The combination uses two separate springs to lock the highlighter in either a closed position or a highlighter extended position.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: September 11, 2012
    Inventors: Sergio Llach, Russell Robertson, Jeanne Pfordresher