Patents by Inventor Luis Sans Vollmer

Luis Sans Vollmer 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).

  • Cleaning Utensil
    Publication number: 20140137351
    Abstract: The invention relates to a cleaning utensil for cleaning floors and other surfaces, comprising cleaning rollers actuated by a gear mechanism with rotation conversion, said mechanism being actuated by a single drive wheel.
    Type: Application
    Filed: July 13, 2012
    Publication date: May 22, 2014
    Inventor: Luis Sans Vollmer