Patents by Inventor David M. Oster

David M. Oster 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: 5902661
    Abstract: A sports towel with diverse abrasive surfaces, multiple means for connection to a target element, interior polishing pockets and exterior accessory pockets. A first embodiment includes a piece of material having a first, pile-like textured surface and a second, felt-like textured surface. A second embodiment provides a second piece of material mounted on the first piece of material along the peripheral edges thereof, defining a pocket. A third embodiment provides a third piece of material mounted on the assembly of the first and second pieces of material, along only a portion of the periphery of the third piece of material, defining a pocket.
    Type: Grant
    Filed: April 8, 1997
    Date of Patent: May 11, 1999
    Inventor: David M. Oster