Patents by Inventor Kevin C. Coullahan

Kevin C. Coullahan 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: D454592
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: March 19, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Casey L. Carlson, Daniel E. Siltberg, Kevin C. Coullahan, Chris Green, Treasure L. Hinds, Milind V. Pawar
  • Patent number: D456849
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: May 7, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Craig D Thompson, Kevin C. Coullahan, Chris Green, Treasure L. Hinds, Milind V. Pawar
  • Patent number: D460117
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: July 9, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Craig D. Thompson, Casey L. Carlson, Kevin C. Coullahan, Chris Green, Treasure L. Hinds, Milind V. Pawar
  • Patent number: D389136
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: January 13, 1998
    Assignee: Packard Bell NEC, Inc.
    Inventors: Yves A. Behar, Kevin C. Coullahan, Jeanette M. Marques, Robert Liu