Patents by Inventor Kenneth Cottrell

Kenneth Cottrell 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: 9261361
    Abstract: Apparatuses and methods enhance depth perception, e.g., the depth perception of a human being using an apparatus worn on the user's head.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: February 16, 2016
    Inventor: Kenneth Cottrell
  • Publication number: 20140252236
    Abstract: Apparatuses and methods enhance depth perception, e.g., the depth perception of a human being using an apparatus worn on the user's head.
    Type: Application
    Filed: March 5, 2013
    Publication date: September 11, 2014
    Inventor: Kenneth Cottrell
  • Patent number: 8410913
    Abstract: Apparatuses and methods enhance depth perception, e.g., the depth perception of a human being using an apparatus worn on the user's head.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: April 2, 2013
    Inventor: Kenneth Cottrell
  • Publication number: 20120229263
    Abstract: Apparatuses and methods enhance depth perception, e.g., the depth perception of a human being using an apparatus worn on the user's head.
    Type: Application
    Filed: March 7, 2011
    Publication date: September 13, 2012
    Inventor: Kenneth Cottrell