Patents by Inventor Marc D. Abramson

Marc D. Abramson 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: 4884351
    Abstract: A sign for displaying reflective numerals which are slidably engaged in slots provided by a backing plate. The sign is adapted for display in any one of three modes, namely, a bottom portion of the backing plate is coupled with a base stand for upright positioning; or alternatively, the top portion of the plate is coupled to a hook assembly to allow for a hanging arrangement; or lastly, the backing plate may be simply attached to a flat surface.
    Type: Grant
    Filed: May 31, 1988
    Date of Patent: December 5, 1989
    Inventor: Marc D. Abramson