Patents by Inventor Doug E. Johnson

Doug E. Johnson 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).

  • Aluminum matrix composite wire
    Patent number: 6913838
    Abstract: Aluminum matrix composite wire comprising ceramic fibers with a matrix of aluminum.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: July 5, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Colin McCullough, Doug E. Johnson
  • Method of making aluminum matrix composite wire
    Patent number: 6796365
    Abstract: Method provides ceramic fibers with a matrix that includes aluminum.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: September 28, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Colin McCullough, Doug E. Johnson
  • Aluminum matrix composite wire
    Publication number: 20040112565
    Abstract: Wires and cables made from ceramic oxide fibers encapsulated within a matrix that includes aluminum.
    Type: Application
    Filed: December 8, 2003
    Publication date: June 17, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: Colin McCullough, Doug E. Johnson
  • Aluminum matrix composite wires, cables, and method
    Patent number: 6723451
    Abstract: Wires and cables made from ceramic oxide fibers encapsulated within a matrix that includes aluminum.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: April 20, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Colin McCullough, Doug E. Johnson
  • Aluminum matrix composite wires, cables, and method
    Patent number: 6692842
    Abstract: Wires and cables made from ceramic oxide fibers encapsulated within a matrix that includes aluminum.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: February 17, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Colin McCullough, Doug E. Johnson
  • Aluminum matrix composite wires, cables, and method
    Publication number: 20030124377
    Abstract: Wires and cables made from ceramic oxide fibers encapsulated within a matrix that includes aluminum.
    Type: Application
    Filed: November 19, 2002
    Publication date: July 3, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Colin McCullough, Doug E. Johnson