Patents by Inventor Tod Mitchell Kean

Tod Mitchell Kean 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).

  • Method for making nonwoven fibrous product
    Patent number: 6475315
    Abstract: Process for making nonwoven fibrous webs having substantial strength in the direction normal to their planes. The webs exhibit good acoustical insulation properties.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: November 5, 2002
    Assignee: Boricel Corporation
    Inventors: James Harvey Kean, Tod Mitchell Kean, Kenneth Roger Williams
  • Nonwoven fibrous product
    Patent number: 6159882
    Abstract: Nonwoven fibrous webs having substantial strength in the direction normal to their planes and the preparation of such webs.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: December 12, 2000
    Assignee: Boricel Corporation
    Inventors: James Harvey Kean, Tod Mitchell Kean, Kenneth Roger Williams
  • Enhanced cellulose loose-fill insulation
    Patent number: 5910367
    Abstract: A loose-fill cellulose insulation having improved density can be achieved by intermingling the cellulose fibers with natural textile fibers. The textile fibers tend to maintain the spacing between the cellulose fibers, which decreases the density and minimizes settling, of the resulting insulation.
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: June 8, 1999
    Assignee: Boricel Corporation
    Inventors: Tod Mitchell Kean, Michael James Kean, Dennis Dee Smith