Patents by Inventor Fredrick U. Bethel

Fredrick U. Bethel 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).

  • Bed linen deodorizer
    Patent number: 5738831
    Abstract: A device for deodorizing and freshening a bed mattress, linens, and the air space thereabout including a pliable base, an interior pad positioned on the base and having aromatic fragrance applied thereto, and a cover mounted on the base so as to cover the pad, all forming a sleek, pliable design with minimal, if any, obstruction to a user of the mattress. The base is provided with side vents and the cover is made of a spongy, porous material so as to aid in aromatic dispersement of the fragrance applied to the interior pad.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: April 14, 1998
    Inventor: Fredrick U. Bethel