Patents by Inventor Nancy P. Brogden

Nancy P. Brogden 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: D452324
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: December 18, 2001
    Assignee: 3M Innovative Properties Company
    Inventors: Nancy P. Brogden, Wayne K. Dunshee, John Rutig, Barry G. Seelig
  • Patent number: D455496
    Type: Grant
    Filed: July 18, 2000
    Date of Patent: April 9, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Nancy P. Brogden, Wayne K. Dunshee, John Rutig, Barry G. Seelig
  • Patent number: D408540
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: April 20, 1999
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Wayne K. Dunshee, Bruce R. Miller, Nancy P. Brogden, John Rutig, Barry G. Seelig
  • Patent number: D410546
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: June 1, 1999
    Assignee: Minnesota Mining and Manufacturing Companyy
    Inventors: Nancy P. Brogden, Wayne K. Dunshee, Bruce R. Miller, John Rutig, Barry G. Seelig
  • Patent number: D428494
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: July 18, 2000
    Assignee: 3M Innovative Properties Company
    Inventors: Nancy P. Brogden, Wayne K. Dunshee, Bruce R. Miller, John Rutig, Barry G. Seelig
  • Patent number: D433139
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: October 31, 2000
    Assignee: 3M Innovative Properties Company
    Inventors: Nancy P. Brogden, Wayne K. Dunshee, Bruce R. Miller, John Rutig, Barry G. Seelig