Patents by Inventor Roger Gerber

Roger Gerber 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: 8413736
    Abstract: The machine of the invention includes a separator comprising rotary transport means and sorting means for sorting the soil and the stones collected when digging a trench and for re-depositing them in a desired manner in said trench.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: April 9, 2013
    Inventor: Roger Gerber
  • Publication number: 20100116516
    Abstract: The machine of the invention includes a separator comprising rotary transport means and sorting means for sorting the soil and the stones collected when digging a trench and for re-depositing them in a desired manner in said trench.
    Type: Application
    Filed: February 21, 2008
    Publication date: May 13, 2010
    Inventor: Roger Gerber