Patents by Inventor James D. Heininger

James D. Heininger 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).

  • Retroreflective elements and articles
    Patent number: 7458693
    Abstract: The present invention relates to retroreflective elements and retroreflective articles such as pavement markings comprising retroreflective elements, methods of making retroreflective elements, and laminates.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: December 2, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: Rebecca A. Shipman, Craig S. Chamberlain, James D. Heininger, Thomas P. Hedblom, Douglas E. Weiss, Gerald S. Deeb
  • Retroreflective elements and articles
    Patent number: 7413316
    Abstract: The present invention relates to retroreflective elements and retroreflective articles such as pavement markings comprising retroreflective elements, methods of making retroreflective elements, and laminates.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: August 19, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: Rebecca A. Shipman, Craig S. Chamberlain, James D. Heininger, Thomas P. Hedblom, Douglas E. Weiss, Gerald S. Deeb
  • RETROREFLECTIVE ELEMENTS AND ARTICLES
    Publication number: 20080145146
    Abstract: The present invention relates to retroreflective elements and retroreflective articles such as pavement markings comprising retroreflective elements, methods of making retroreflective elements, and laminates.
    Type: Application
    Filed: February 20, 2008
    Publication date: June 19, 2008
    Inventors: Rebecca A. Shipman, Graig S. Chamberlain, James D. Heininger, Thomas P. Hedblom, Douglas E. Weiss, Gerald S. Deeb
  • Retroreflective elements and articles
    Patent number: 7168815
    Abstract: The present invention relates to retroreflective elements and retroreflective articles such as pavement markings comprising retroreflective elements, methods of making retroreflective elements, and laminates.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: January 30, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Rebecca A. Shipman, Craig S. Chamberlain, James D. Heininger, Thomas P. Hedblom, Douglas E. Weiss, Gerald S. Deeb
  • Retroreflective elements and articles
    Patent number: 7156528
    Abstract: The present invention relates to retroreflective elements and retroreflective articles such as pavement markings comprising retroreflective elements, methods of making retroreflective elements, and laminates.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: January 2, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Douglas E. Weiss, Rebecca A. Shipman, Craig S. Chamberlain, James D. Heininger, Thomas P. Hedblom, Gerald S. Deeb