Patents by Inventor David C. Otto

David C. Otto 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).

  • Carrier plate for a lamination process
    Patent number: 5563234
    Abstract: A carrier plate for use in a lamination process in the preparation of a multicolor proof. The carrier plate comprises a metal support and a flap member mounted to a front edge of the support.
    Type: Grant
    Filed: August 23, 1993
    Date of Patent: October 8, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: David C. Otto
  • Pre-proof temperature controlling assembly
    Patent number: 5487801
    Abstract: The present invention relates to a pre-proof temperature controlling assembly associated with an off-press apparatus for laminating an image sheet to an image receiving substrate and, more particularly, for laminating a plurality of image sheets to the receiving substrate and then laminating a portion of the receiving substrate to a display sheet.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: January 30, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Michael P. Marion, David C. Otto
  • Pre-proof temperature controlling assembly
    Patent number: 5476568
    Abstract: The present invention relates to a pre-proof temperature controlling assembly associated with an off-press apparatus for laminating an image sheet to an image receiving substrate and, more particularly, for laminating a plurality of image sheets to the receiving substrate and then laminating a portion of the receiving substrate to a display sheet.
    Type: Grant
    Filed: January 5, 1995
    Date of Patent: December 19, 1995
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Michael P. Marion, David C. Otto
  • Light fixture
    Patent number: D570031
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: May 27, 2008
    Assignee: Petersen Brands
    Inventors: Douglas Lawrence Collins, Cheryl Wilkinson, Donna M. Brown, David C. Otto, Andrew J. Ivanecky, Christopher T. Boyer