Patents by Inventor Kenneth F. Knoll

Kenneth F. Knoll 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: 5543190
    Abstract: An album comprising more than two pages, said album having a stack of sheets attached thereto, at least some of said sheets being removable from said stack and having repositionable adhesive on both sides of said sheets which are removable.
    Type: Grant
    Filed: June 16, 1994
    Date of Patent: August 6, 1996
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Dee L. Johnson, Kenneth F. Knoll, John R. David
  • Patent number: 5518144
    Abstract: A dispenser package including a stack of flexible sheets adhered together by layers of pressure sensitive adhesive with first and second ends of successive sheets in the stack adjacent; and an enclosure in which the stack of sheets is positioned having top wall portions with spaced opposed surfaces that define a wide slot. The first end portion of the uppermost sheet on the stack projects through the slot and rests against the adjacent first abutment surface.
    Type: Grant
    Filed: June 21, 1994
    Date of Patent: May 21, 1996
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Bruce E. Samuelson, William L. Hansen, James R. Emmerling, Elmer Blackwell, James M. Peck, Jane H. Machacek, Jerome E. Strand, Joseph P. Callahan, Jr., Wayne K. Darvell, Michael S. Groess, Kenneth F. Knoll, John T. Rueb