Patents by Inventor Trevor Sorken

Trevor Sorken 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).

  • Ground Excavation Preparation System
    Publication number: 20130312733
    Abstract: A ground excavation preparation apparatus for thawing a frozen ground surface prior to excavation, consisting of a trailer; a housing connected to the trailer; mobility means attached to the trailer for moving the apparatus; heat generation means above the housing for supplying thawing energy; heat distribution means within the housing for transferring heat into the ambient air within the housing; and hydraulic means connecting the trailer to the housing for raising and lowering the housing at an excavation site.
    Type: Application
    Filed: July 28, 2011
    Publication date: November 28, 2013
    Applicant: CANADIAN FOUR LTD.
    Inventor: Trevor Sorken