Patents by Inventor Sheila L. Griffin

Sheila L. Griffin 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: 5930927
    Abstract: A display arrangement for sheet-type materials including a fastening system having a malleable metal hook set which supports an adhesive/magnetic sandwich for suspending a metal backing plate that magnetically retains an image affixed to a display sheet, wherein display sheets are applied onto conventional shutters of doors and windows by a metallic hanger strip having a bent end hook set for bending into engagement with the lower edges of a louver, an adhesive layer, a magnetic sheet adhered to the adhesive surface on both front and rear of the metallic sheet, a second metal sheet which attaches magnetically to the magnetic sheet; and a display sheet having a magnetic backing layer which attaches to the galvanized metal sheet.
    Type: Grant
    Filed: August 18, 1997
    Date of Patent: August 3, 1999
    Inventors: G. Wesley Griffin, Sheila L. Griffin