Patents by Inventor Richard S. Margolis

Richard S. Margolis 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).

  • Musical balloon
    Patent number: 5108338
    Abstract: A musical balloon having an electronic music-producing device including a speaker, an integrated circuit tone modulator, a battery and switch means for activating it affixed to the exterior wall of said inflatable balloon by means of a patch of material that overlies the electronic music-producing device so as to conceal it and is sufficiently flexible to permit the switch means to be activated by pressing on the patch of material, whereby the electronic music-producing device can be activated when desired.
    Type: Grant
    Filed: July 16, 1990
    Date of Patent: April 28, 1992
    Inventor: Richard S. Margolis