Patents by Inventor Len Humphreys

Len Humphreys 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).

  • Bio-oil production method
    Patent number: 9005312
    Abstract: The invention relates to methods for the conversion of lignocellulosic matter into fuel products. More specifically, the invention relates to methods for the generation of a bio-oil product from specific component(s) of lignocellulosic matter.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: April 14, 2015
    Assignee: Licella Pty Ltd
    Inventor: Len Humphreys
  • Bio-Oil Production Method
    Publication number: 20110209387
    Abstract: The invention relates to methods for the conversion of lignocellulosic matter into fuel products. More specifically, the invention relates to methods for the generation of a bio-oil product from specific component(s) of lignocellulosic matter.
    Type: Application
    Filed: October 1, 2009
    Publication date: September 1, 2011
    Applicant: LICELLA PTY LTD
    Inventor: Len Humphreys