Patents by Inventor Lawrence Allen Rowley

Lawrence Allen Rowley 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 of making a magnetically encodable card having magnetic particles uniformly distributed throughout
    Patent number: 6221296
    Abstract: A method of making a magnetically encodable card which comprises forming a dispersion of ferromagnetic particles in an organic fluid medium, forming a composite by intimately combining the dispersion with a thermoplastic resin plasticized by the organic fluid medium and forming the composite into an encodable card.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: April 24, 2001
    Assignee: Eastman Kodak Company
    Inventors: Robert Owen James, Mary-Irene Elizabeth Condo, Bradford Drake West, Lawrence Allen Rowley