Patents by Inventor Christopher J. Dujovski

Christopher J. Dujovski 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).

  • Methods and devices for evaluating eyewear fit
    Patent number: 9507175
    Abstract: Methods and tools for evaluating fit of eyewear are provided. In an exemplary embodiment, the method includes steps of evaluating coverage provided by an eyewear article on the face of the wearer and evaluating a gap formed between a peripheral edge of the eyewear article and the face of the wearer.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: November 29, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Karen Cuta, Christopher J. Dujovski, Laurent Froissard, Christopher Henderson, Donald Rust, Andrew Stephen Viner
  • METHODS AND DEVICES FOR EVALUATING EYEWEAR FIT
    Publication number: 20140104568
    Abstract: Methods and tools for evaluating fit of eyewear are provided. In an exemplary embodiment, the method includes steps of evaluating coverage provided by an eyewear article on the face of the wearer and evaluating a gap formed between a peripheral edge of the eyewear article and the face of the wearer.
    Type: Application
    Filed: October 16, 2012
    Publication date: April 17, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Karen Cuta, Christopher J. Dujovski, Laurent Froissard, Christopher Henderson, Donald Rust, Andrew Stephen Viner