Patents by Inventor David Lawrence Carr

David Lawrence Carr 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).

  • Wide field spherical lenses and protective eyewear
    Patent number: 6682193
    Abstract: The present invention relates to novel ophthalmic lens elements and eyewear having wide field of view, low distortion, improved astigmatism correction where required and enhanced eye protection properties. Series of lens elements have steeply curved spherical reference surfaces. The edged lenses of the series have approximately consistent aperture size, shape and hollow depth across a range of common prescriptions. Novel sunglasses, laser protective eyewear, and lens edgings, coatings and frames are included in the invention.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: January 27, 2004
    Assignee: Sola International Holdings Ltd.
    Inventors: Michael Alan Morris, Colin Maurice Perrott, Simon J. Edwards, Ray Steven Spratt, David Lawrence Carr, Brandon Yip, Brian Adams, Paraic Begley, Richard Simon Blacker
  • Lens
    Patent number: D480739
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: October 14, 2003
    Assignee: Sola International, Inc.
    Inventors: David Lawrence Carr, Fang Chen
  • Lens
    Patent number: D480740
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: October 14, 2003
    Assignee: Sola International, Inc.
    Inventors: David Lawrence Carr, Fang Chen
  • Lens
    Patent number: D481050
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: October 21, 2003
    Assignee: Sola International, Inc.
    Inventors: David Lawrence Carr, Fang Chen
  • Filter housing for a water filtration pitcher
    Patent number: D709592
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: July 22, 2014
    Assignee: CamelBak Products, LLC
    Inventors: Randal Joseph Bertuccelli, David Lawrence Carr, Leonard John Duran, Brian John Mifsud